https://snapbg.ai/_next/static/chunks/6170.f059474e96f2d978.js

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1isPointInPath(r,i,a,s){return a?this._context.isPointInPath(a,r,i,s):this._context.isPointInPath(r,i,s)}fill(r){r?this._context.fill(r):this._context.fill()}fillRect(r,i,a,s){this._context.fillRect(r,i,a,s)}strokeRect(r,i,a,s){this._context.strokeRect(r,i,a,s)}fillText(r,i,a,s){s?this._context.fillText(r,i,a,s):this._context.fillText(r,i,a)}measureText(r){return this._context.measureText(r)}getImageData(r,i,a,s){return this._context.getImageData(r,i,a,s)}lineTo(r,i){this._context.lineTo(r,i)}moveTo(r,i){this._context.moveTo(r,i)}rect(r,i,a,s){this._context.rect(r,i,a,s)}putImageData(r,i,a){this._context.putImageData(r,i,a)}quadraticCurveTo(r,i,a,s){this._context.quadraticCurveTo(r,i,a,s)}restore(){this._context.restore()}rotate(r){this._context.rotate(r)}save(){this._context.save()}scale(r,i){this._context.scale(r,i)}setLineDash(r){this._context.setLineDash?this._context.setLineDash(r):"mozDash"in this._context?this._context.mozDash=r:"webkitLineDash"in this._context&&(this._context.webkitLineDash=r)}getLineDash(){return this._context.getLineDash()}setTransform(r,i,a,s,o,u){this._context.setTransform(r,i,a,s,o,u)}stroke(r){r?this._context.stroke(r):this._context.stroke()}strokeText(r,i,a,s){this._context.strokeText(r,i,a,s)}transform(r,i,a,s,o,u){this._context.transform(r,i,a,s,o,u)}translate(r,i){this._context.translate(r,i)}_enableTrace(){var r,i,a=this,s=F.length,o=this.setAttr,func=function(r){var s,o=a[r];a[r]=function(){return i=function(r){var i,a,s=[],o=r.length;for(i=0;i<o;i++)a=r[i],G._isNumber(a)?a=Math.round(1e3*a)/1e3:G._isString(a)||(a+=""),s.push(a);return s}(Array.prototype.slice.call(arguments,0)),s=o.apply(a,arguments),a._trace({method:r,args:i}),s}};for(r=0;r<s;r++)func(F[r]);a.setAttr=function(){o.apply(a,arguments);var r=arguments[0],i=arguments[1];("shadowOffsetX"===r||"shadowOffsetY"===r||"shadowBlur"===r)&&(i/=this.canvas.getPixelRatio()),a._trace({property:r,val:i})}}_applyGlobalCompositeOperation(r){let i=r.attrs.globalCompositeOperation;i&&"source-over"!==i&&this.setAttr("globalCompositeOperation",i)}};["fillStyle","strokeStyle","shadowColor","shadowBlur","shadowOffsetX","shadowOffsetY","lineCap","lineDashOffset","lineJoin","lineWidth","miterLimit","font","textAlign","textBaseline","globalAlpha","globalCompositeOperation","imageSmoothingEnabled"].forEach(function(r){Object.defineProperty(Context.prototype,r,{get(){return this._context[r]},set(i){this._context[r]=i}})});let SceneContext=class SceneContext extends Context{constructor(r){super(r),this._context=r._canvas.getContext("2d")}_fillColor(r){var i=r.fill();this.setAttr("fillStyle",i),r._fillFunc(this)}_fillPattern(r){this.setAttr("fillStyle",r._getFillPattern()),r._fillFunc(this)}_fillLinearGradient(r){var i=r._getLinearGradient();i&&(this.setAttr("fillStyle",i),r._fillFunc(this))}_fillRadialGradient(r){let i=r._getRadialGradient();i&&(this.setAttr("fillStyle",i),r._fillFunc(this))}_fill(r){let i=r.fill(),a=r.getFillPriority();if(i&&"color"===a){this._fillColor(r);return}let s=r.getFillPatternImage();if(s&&"pattern"===a){this._fillPattern(r);return}let o=r.getFillLinearGradientColorStops();if(o&&"linear-gradient"===a){this._fillLinearGradient(r);return}let u=r.getFillRadialGradientColorStops();if(u&&"radial-gradient"===a){this._fillRadialGradient(r);return}i?this._fillColor(r):s?this._fillPattern(r):o?this._fillLinearGradient(r):u&&this._fillRadialGradient(r)}_strokeLinearGradient(r){let i=r.getStrokeLinearGradientStartPoint(),a=r.getStrokeLinearGradientEndPoint(),s=r.getStrokeLinearGradientColorStops(),o=this.createLinearGradient(i.x,i.y,a.x,a.y);if(s){for(var u=0;u<s.length;u+=2)o.addColorStop(s[u],s[u+1]);this.setAttr("strokeStyle",o)}}_stroke(r){var i=r.dash(),a=r.getStrokeScaleEnabled();if(r.hasStroke()){if(!a){this.save();var s=this.getCanvas().getPixelRatio();this.setTransform(s,0,0,s,0,0)}this._applyLineCap(r),i&&r.dashEnabled()&&(this.setLineDash(i),this.setAttr("lineDashOffset",r.dashOffset())),this.setAttr("lineWidth",r.strokeWidth()),r.getShadowForStrokeEnabled()||this.setAttr("shadowColor","rgba(0,0,0,0)"),r.getStrokeLinearGradientColorStops()?this._strokeLinearGradient(r):this.setAttr("strokeStyle",r.stroke()),r._strokeFunc(this),a||this.restore(

1)}}_applyShadow(r){var i,a,s,o=null!==(i=r.getShadowRGBA())&&void 0!==i?i:"black",u=null!==(a=r.getShadowBlur())&&void 0!==a?a:5,m=null!==(s=r.getShadowOffset())&&void 0!==s?s:{x:0,y:0},v=r.getAbsoluteScale(),_=this.canvas.getPixelRatio(),x=v.x*_,C=v.y*_;this.setAttr("shadowColor",o),this.setAttr("shadowBlur",u*Math.min(Math.abs(x),Math.abs(C))),this.setAttr("shadowOffsetX",m.x*x),this.setAttr("shadowOffsetY",m.y*C)}};let HitContext=class HitContext extends Context{constructor(r){super(r),this._context=r._canvas.getContext("2d",{willReadFrequently:!0})}_fill(r){this.save(),this.setAttr("fillStyle",r.colorKey),r._fillFuncHit(this),this.restore()}strokeShape(r){r.hasHitStroke()&&this._stroke(r)}_stroke(r){if(r.hasHitStroke()){let o=r.getStrokeScaleEnabled();if(!o){this.save();var i=this.getCanvas().getPixelRatio();this.setTransform(i,0,0,i,0,0)}this._applyLineCap(r);var a=r.hitStrokeWidth(),s="auto"===a?r.strokeWidth():a;this.setAttr("lineWidth",s),this.setAttr("strokeStyle",r.colorKey),r._strokeFuncHit(this),o||this.restore()}}};let Canvas=class Canvas{constructor(r){this.pixelRatio=1,this.width=0,this.height=0,this.isCache=!1;var i=(r||{}).pixelRatio||x.pixelRatio||function(){if(o)return o;var r=G.createCanvasElement(),i=r.getContext("2d");return o=(x._global.devicePixelRatio||1)/(i.webkitBackingStorePixelRatio||i.mozBackingStorePixelRatio||i.msBackingStorePixelRatio||i.oBackingStorePixelRatio||i.backingStorePixelRatio||1),G.releaseCanvas(r),o}();this.pixelRatio=i,this._canvas=G.createCanvasElement(),this._canvas.style.padding="0",this._canvas.style.margin="0",this._canvas.style.border="0",this._canvas.style.background="transparent",this._canvas.style.position="absolute",this._canvas.style.top="0",this._canvas.style.left="0"}getContext(){return this.context}getPixelRatio(){return this.pixelRatio}setPixelRatio(r){var i=this.pixelRatio;this.pixelRatio=r,this.setSize(this.getWidth()/i,this.getHeight()/i)}setWidth(r){this.width=this._canvas.width=r*this.pixelRatio,this._canvas.style.width=r+"px";var i=this.pixelRatio;this.getContext()._context.scale(i,i)}setHeight(r){this.height=this._canvas.height=r*this.pixelRatio,this._canvas.style.height=r+"px";var i=this.pixelRatio;this.getContext()._context.scale(i,i)}getWidth(){return this.width}getHeight(){return this.height}setSize(r,i){this.setWidth(r||0),this.setHeight(i||0)}toDataURL(r,i){try{return this._canvas.toDataURL(r,i)}catch(r){try{return this._canvas.toDataURL()}catch(r){return G.error("Unable to get data URL. "+r.message+" For more info read https://konvajs.org/docs/posts/Tainted_Canvas.html."),""}}}};O.addGetterSetter(Canvas,"pixelRatio",void 0,getNumberValidator());let SceneCanvas=class SceneCanvas extends Canvas{constructor(r={width:0,height:0}){super(r),this.context=new SceneContext(this),this.setSize(r.width,r.height)}};let HitCanvas=class HitCanvas extends Canvas{constructor(r={width:0,height:0}){super(r),this.hitCanvas=!0,this.context=new HitContext(this),this.setSize(r.width,r.height)}};let B={get isDragging(){var W=!1;return B._dragElements.forEach(r=>{"dragging"===r.dragStatus&&(W=!0)}),W},justDragged:!1,get node(){var j;return B._dragElements.forEach(r=>{j=r.node}),j},_dragElements:new Map,_drag(r){let i=[];B._dragElements.forEach((a,s)=>{let{node:o}=a,u=o.getStage();u.setPointersPositions(r),void 0===a.pointerId&&(a.pointerId=G._getFirstPointerId(r));let m=u._changedPointerPositions.find(r=>r.id===a.pointerId);if(m){if("dragging"!==a.dragStatus){var v=o.dragDistance();if(Math.max(Math.abs(m.x-a.startPointerPos.x),Math.abs(m.y-a.startPointerPos.y))<v||(o.startDrag({evt:r}),!o.isDragging()))return}o._setDragPosition(r,a),i.push(o)}}

1),i.forEach(i=>{i.fire("dragmove",{type:"dragmove",target:i,evt:r},!0)})},_endDragBefore(r){let i=[];B._dragElements.forEach(a=>{let{node:s}=a,o=s.getStage();r&&o.setPointersPositions(r);let u=o._changedPointerPositions.find(r=>r.id===a.pointerId);if(!u)return;("dragging"===a.dragStatus||"stopped"===a.dragStatus)&&(B.justDragged=!0,x._mouseListenClick=!1,x._touchListenClick=!1,x._pointerListenClick=!1,a.dragStatus="stopped");let m=a.node.getLayer()||a.node instanceof x.Stage&&a.node;m&&-1===i.indexOf(m)&&i.push(m)}),i.forEach(r=>{r.draw()})},_endDragAfter(r){B._dragElements.forEach((i,a)=>{"stopped"===i.dragStatus&&i.node.fire("dragend",{type:"dragend",target:i.node,evt:r},!0),"dragging"!==i.dragStatus&&B._dragElements.delete(a)})}};x.isBrowser&&(window.addEventListener("mouseup",B._endDragBefore,!0),window.addEventListener("touchend",B._endDragBefore,!0),window.addEventListener("mousemove",B._drag),window.addEventListener("touchmove",B._drag),window.addEventListener("mouseup",B._endDragAfter,!1),window.addEventListener("touchend",B._endDragAfter,!1));var Y="absoluteOpacity",X="allEventListeners",$="absoluteTransform",et="absoluteScale",er="canvas",en="listening",ei="mouseenter",ea="mouseleave",es="Shape",eo="stage",el="transform",eh="visible";let eu=1;let Node=class Node{constructor(r){this._id=eu++,this.eventListeners={},this.attrs={},this.index=0,this._allEventListeners=null,this.parent=null,this._cache=new Map,this._attachedDepsListeners=new Map,this._lastPos=null,this._batchingTransformChange=!1,this._needClearTransformCache=!1,this._filterUpToDate=!1,this._isUnderCache=!1,this._dragEventId=null,this._shouldFireChangeEvents=!1,this.setAttrs(r),this._shouldFireChangeEvents=!0}hasChildren(){return!1}_clearCache(r){(r===el||r===$)&&this._cache.get(r)?this._cache.get(r).dirty=!0:r?this._cache.delete(r):this._cache.clear()}_getCache(r,i){var a=this._cache.get(r),s=r===el||r===$;return(void 0===a||s&&!0===a.dirty)&&(a=i.call(this),this._cache.set(r,a)),a}_calculate(r,i,a){if(!this._attachedDepsListeners.get(r)){let a=i.map(r=>r+"Change.konva").join(" ");this.on(a,()=>{this._clearCache(r)}),this._attachedDepsListeners.set(r,!0)}return this._getCache(r,a)}_getCanvasCache(){return this._cache.get(er)}_clearSelfAndDescendantCache(r){this._clearCache(r),r===$&&this.fire("absoluteTransformChange")}clearCache(){if(this._cache.has(er)){let{scene:r,filter:i,hit:a}=this._cache.get(er);G.releaseCanvas(r,i,a),this._cache.delete(er)}return this._clearSelfAndDescendantCache(),this._requestDraw(),this}cache(r){var i=r||{},a={};(void 0===i.x||void 0===i.y||void 0===i.width||void 0===i.height)&&(a=this.getClientRect({skipTransform:!0,relativeTo:this.getParent()}));var s=Math.ceil(i.width||a.width),o=Math.ceil(i.height||a.height),u=i.pixelRatio,m=void 0===i.x?Math.floor(a.x):i.x,v=void 0===i.y?Math.floor(a.y):i.y,_=i.offset||0,x=i.drawBorder||!1,C=i.hitCanvasPixelRatio||1;if(!s||!o){G.error("Can not cache the node. Width or height of the node equals 0. Caching is skipped.");return}s+=2*_+1,o+=2*_+1,m-=_,v-=_;var P=new SceneCanvas({pixelRatio:u,width:s,height:o}),N=new SceneCanvas({pixelRatio:u,width:0,height:0}),R=new HitCanvas({pixelRatio:C,width:s,height:o}),M=P.getContext(),L=R.getContext();return R.isCache=!0,P.isCache=!0,this._cache.delete(er),this._filterUpToDate=!1,!1===i.imageSmoothingEnabled&&(P.getContext()._context.imageSmoothingEnabled=!1,N.getContext()._context.imageSmoothingEnabled=!1),M.save(),L.save(),M.translate(-m,-v),L.translate(-m,-v),this._isUnderCache=!0,this._clearSelfAndDescendantCache(Y),this._clearSelfAndDescendantCache(et),this.drawScene(P,this),this.drawHit(R,this),this._isUnderCache=!1,M.restore(),L.restore(),x&&(M.save(),M.beginPath(),M.rect(0,0,s,o),M.closePath(),M.setAttr("strokeStyle","red"),M.setAttr("lineWidth",5),M.stroke(),M.restore()),this._cache.set(er,{scene:P,filter:N,hit:R,x:m,y:v}),this._requestDraw(),this}isCached(){return this._cache.has(er)}getClientRect(r){throw Error('abstract "getClientRect" method call')}_transformedRect(r,i){var a,s,o,u,m=[{x:r.x,y:r.y},{x:r.x+r.width,y:r.y},{x:r.x+r.width,y:r.y+r.height},{x:r.x,y:r.y+r.height}],v=this.getAbsoluteTransform(i);return m.forEach(function(r){var i=v.point(r);void 0===a&&(a=o=i.x,s=u=i.y),a=Math.min(a,i.x),s=Math.min(s,i.y),o=Math.max(o,i.x),u=Math.max(u,i.y)}),{x:a,y:s,width:o-a,height:u-s}}_drawCachedSceneCanvas(r){r.save(),r._applyOpacity(this),r._applyGlobalCompositeOperation(this);let i=this._getCanvasCache();r.translate(i.x,i.y);var a=this._getCachedSceneCanvas(),s=a.pixelRatio;

1r.drawImage(a._canvas,0,0,a.width/s,a.height/s),r.restore()}_drawCachedHitCanvas(r){var i=this._getCanvasCache(),a=i.hit;r.save(),r.translate(i.x,i.y),r.drawImage(a._canvas,0,0,a.width/a.pixelRatio,a.height/a.pixelRatio),r.restore()}_getCachedSceneCanvas(){var r,i,a,s,o=this.filters(),u=this._getCanvasCache(),m=u.scene,v=u.filter,_=v.getContext();if(o){if(!this._filterUpToDate){var x=m.pixelRatio;v.setSize(m.width/m.pixelRatio,m.height/m.pixelRatio);try{for(r=o.length,_.clear(),_.drawImage(m._canvas,0,0,m.getWidth()/x,m.getHeight()/x),i=_.getImageData(0,0,v.getWidth(),v.getHeight()),a=0;a<r;a++){if(s=o[a],"function"!=typeof s){G.error("Filter should be type of function, but got "+typeof s+" instead. Please check correct filters");continue}s.call(this,i),_.putImageData(i,0,0)}}catch(r){G.error("Unable to apply filter. "+r.message+" This post my help you https://konvajs.org/docs/posts/Tainted_Canvas.html.")}this._filterUpToDate=!0}return v}return m}on(r,i){if(this._cache&&this._cache.delete(X),3==arguments.length)return this._delegate.apply(this,arguments);var a,s,o,u,m=r.split(" "),v=m.length;for(a=0;a<v;a++)o=(s=m[a].split("."))[0],u=s[1]||"",this.eventListeners[o]||(this.eventListeners[o]=[]),this.eventListeners[o].push({name:u,handler:i});return this}off(r,i){var a,s,o,u,m,v=(r||"").split(" "),_=v.length;if(this._cache&&this._cache.delete(X),!r)for(s in this.eventListeners)this._off(s);for(a=0;a<_;a++)if(u=(o=v[a].split("."))[0],m=o[1],u)this.eventListeners[u]&&this._off(u,m,i);else for(s in this.eventListeners)this._off(s,m,i);return this}dispatchEvent(r){var i={target:this,type:r.type,evt:r};return this.fire(r.type,i),this}addEventListener(r,i){return this.on(r,function(r){i.call(this,r.evt)}

1),this}removeEventListener(r){return this.off(r),this}_delegate(r,i,a){var s=this;this.on(r,function(r){for(var o=r.target.findAncestors(i,!0,s),u=0;u<o.length;u++)(r=G.cloneObject(r)).currentTarget=o[u],a.call(o[u],r)})}remove(){return this.isDragging()&&this.stopDrag(),B._dragElements.delete(this._id),this._remove(),this}_clearCaches(){this._clearSelfAndDescendantCache($),this._clearSelfAndDescendantCache(Y),this._clearSelfAndDescendantCache(et),this._clearSelfAndDescendantCache(eo),this._clearSelfAndDescendantCache(eh),this._clearSelfAndDescendantCache(en)}_remove(){this._clearCaches();var r=this.getParent();r&&r.children&&(r.children.splice(this.index,1),r._setChildrenIndices(),this.parent=null)}destroy(){return this.remove(),this.clearCache(),this}getAttr(r){var i="get"+G._capitalize(r);return G._isFunction(this[i])?this[i]():this.attrs[r]}getAncestors(){for(var r=this.getParent(),i=[];r;)i.push(r),r=r.getParent();return i}getAttrs(){return this.attrs||{}}setAttrs(r){return this._batchTransformChanges(()=>{var i,a;if(!r)return this;for(i in r)"children"!==i&&(a="set"+G._capitalize(i),G._isFunction(this[a])?this[a](r[i]):this._setAttr(i,r[i]))}),this}isListening(){return this._getCache(en,this._isListening)}_isListening(r){let i=this.listening();if(!i)return!1;let a=this.getParent();return!a||a===r||this===r||a._isListening(r)}isVisible(){return this._getCache(eh,this._isVisible)}_isVisible(r){let i=this.visible();if(!i)return!1;let a=this.getParent();return!a||a===r||this===r||a._isVisible(r)}shouldDrawHit(r,i=!1){if(r)return this._isVisible(r)&&this._isListening(r);var a=this.getLayer(),s=!1;B._dragElements.forEach(r=>{"dragging"===r.dragStatus&&("Stage"===r.node.nodeType?s=!0:r.node.getLayer()===a&&(s=!0))});var o=!i&&!x.hitOnDragEnabled&&s;return this.isListening()&&this.isVisible()&&!o}show(){return this.visible(!0),this}hide(){return this.visible(!1),this}getZIndex(){return this.index||0}getAbsoluteZIndex(){var r,i,a,s,o=this.getDepth(),u=this,m=0;return"Stage"!==u.nodeType&&function addChildren(v){for(a=0,r=[],i=v.length;a<i;a++)s=v[a],m++,s.nodeType!==es&&(r=r.concat(s.getChildren().slice())),s._id===u._id&&(a=i);r.length>0&&r[0].getDepth()<=o&&addChildren(r)}(u.getStage().getChildren()),m}getDepth(){for(var r=0,i=this.parent;i;)r++,i=i.parent;return r}_batchTransformChanges(r){this._batchingTransformChange=!0,r(),this._batchingTransformChange=!1,this._needClearTransformCache&&(this._clearCache(el),this._clearSelfAndDescendantCache($)),this._needClearTransformCache=!1}setPosition(r){return this._batchTransformChanges(()=>{this.x(r.x),this.y(r.y)}),this}getPosition(){return{x:this.x(),y:this.y()}}getRelativePointerPosition(){if(!this.getStage())return null;var r=this.getStage().getPointerPosition();if(!r)return null;var i=this.getAbsoluteTransform().copy();return i.invert(),i.point(r)}getAbsolutePosition(r){let i=!1,a=this.parent;for(;a;){if(a.isCached()){i=!0;break}a=a.parent}i&&!r&&(r=!0);var s=this.getAbsoluteTransform(r).getMatrix(),o=new Transform,u=this.offset();return o.m=s.slice(),o.translate(u.x,u.y),o.getTranslation()}setAbsolutePosition(r){var i=this._clearTransform();this.attrs.x=i.x,this.attrs.y=i.y,delete i.x,delete i.y,this._clearCache(el);var a=this._getAbsoluteTransform().copy();return a.invert(),a.translate(r.x,r.y),r={x:this.attrs.x+a.getTranslation().x,y:this.attrs.y+a.getTranslation().y},this._setTransform(i),this.setPosition({x:r.x,y:r.y}),this._clearCache(el),this._clearSelfAndDescendantCache($),this}_setTransform(r){var i;for(i in r)this.attrs[i]=r[i]}_clearTransform(){var r={x:this.x(),y:this.y(),rotation:this.rotation(),scaleX:this.scaleX(),scaleY:this.scaleY(),offsetX:this.offsetX(),offsetY:this.offsetY(),skewX:this.skewX(),skewY:this.skewY()};return this.attrs.x=0,this.attrs.y=0,this.attrs.rotation=0,this.attrs.scaleX=1,this.attrs.scaleY=1,this.attrs.offsetX=0,this.attrs.offsetY=0,this.attrs.skewX=0,this.attrs.skewY=0,r}move(r){var i=r.x,a=r.y,s=this.x(),o=this.y();return void 0!==i&&(s+=i),void 0!==a&&(o+=a),this.setPosition({x:s,y:o}),this}_eachAncestorReverse(r,i){var a,s,o=[],u=this.getParent();if(!i||i._id!==this._id){for(o.unshift(this);u&&(!i||u._id!==i._id);)o.unshift(u),u=u.parent;for(s=0,a=o.length;s<a;

1s++)r(o[s])}}rotate(r){return this.rotation(this.rotation()+r),this}moveToTop(){if(!this.parent)return G.warn("Node has no parent. moveToTop function is ignored."),!1;var r=this.index;return r<this.parent.getChildren().length-1&&(this.parent.children.splice(r,1),this.parent.children.push(this),this.parent._setChildrenIndices(),!0)}moveUp(){if(!this.parent)return G.warn("Node has no parent. moveUp function is ignored."),!1;var r=this.index;return r<this.parent.getChildren().length-1&&(this.parent.children.splice(r,1),this.parent.children.splice(r+1,0,this),this.parent._setChildrenIndices(),!0)}moveDown(){if(!this.parent)return G.warn("Node has no parent. moveDown function is ignored."),!1;var r=this.index;return r>0&&(this.parent.children.splice(r,1),this.parent.children.splice(r-1,0,this),this.parent._setChildrenIndices(),!0)}moveToBottom(){if(!this.parent)return G.warn("Node has no parent. moveToBottom function is ignored."),!1;var r=this.index;return r>0&&(this.parent.children.splice(r,1),this.parent.children.unshift(this),this.parent._setChildrenIndices(),!0)}setZIndex(r){if(!this.parent)return G.warn("Node has no parent. zIndex parameter is ignored."),this;(r<0||r>=this.parent.children.length)&&G.warn("Unexpected value "+r+" for zIndex property. zIndex is just index of a node in children of its parent. Expected value is from 0 to "+(this.parent.children.length-1)+".");var i=this.index;return this.parent.children.splice(i,1),this.parent.children.splice(r,0,this),this.parent._setChildrenIndices(),this}getAbsoluteOpacity(){return this._getCache(Y,this._getAbsoluteOpacity)}_getAbsoluteOpacity(){var r=this.opacity(),i=this.getParent();return i&&!i._isUnderCache&&(r*=i.getAbsoluteOpacity()),r}moveTo(r){return this.getParent()!==r&&(this._remove(),r.add(this)),this}toObject(){var r,i,a,s,o={},u=this.getAttrs();for(r in o.attrs={},u)i=u[r],(!G.isObject(i)||G._isPlainObject(i)||G._isArray(i))&&(a="function"==typeof this[r]&&this[r],delete u[r],s=a?a.call(this):null,u[r]=i,s!==i&&(o.attrs[r]=i));return o.className=this.getClassName(),G._prepareToStringify(o)}toJSON(){return JSON.stringify(this.toObject())}getParent(){return this.parent}findAncestors(r,i,a){var s=[];i&&this._isMatch(r)&&s.push(this);for(var o=this.parent;o&&o!==a;)o._isMatch(r)&&s.push(o),o=o.parent;return s}isAncestorOf(r){return!1}findAncestor(r,i,a){return this.findAncestors(r,i,a)[0]}_isMatch(r){if(!r)return!1;if("function"==typeof r)return r(this);var i,a,s=r.replace(/ /g,"").split(","),o=s.length;for(i=0;i<o;i++)if(a=s[i],G.isValidSelector(a)||(G.warn('Selector "'+a+'" is invalid. Allowed selectors examples are "#foo", ".bar" or "Group".'),G.warn('If you have a custom shape with such className, please change it to start with upper letter like "Triangle".'),G.warn("Konva is awesome, right?")),"#"===a.charAt(0)){if(this.id()===a.slice(1))return!0}else if("."===a.charAt(0)){if(this.hasName(a.slice(1)))return!0}else if(this.className===a||this.nodeType===a)return!0;return!1}getLayer(){var r=this.getParent();return r?r.getLayer():null}getStage(){return this._getCache(eo,this._getStage)}_getStage(){var r=this.getParent();return r?r.getStage():void 0}fire(r,i={},a){return i.target=i.target||this,a?this._fireAndBubble(r,i):this._fire(r,i),this}getAbsoluteTransform(r){return r?this._getAbsoluteTransform(r):this._getCache($,this._getAbsoluteTransform)}_getAbsoluteTransform(r){if(r)return i=new Transform,this._eachAncestorReverse(function(r){var a=r.transformsEnabled();"all"===a?i.multiply(r.getTransform()):"position"===a&&i.translate(r.x()-r.offsetX(),r.y()-r.offsetY())},r),i;i=this._cache.get($)||new Transform,this.parent?this.parent.getAbsoluteTransform().copyInto(i):i.reset();var i,a=this.transformsEnabled();if("all"===a)i.multiply(this.getTransform());else if("position"===a){let r=this.attrs.x||0,a=this.attrs.y||0,s=this.attrs.offsetX||0,o=this.attrs.offsetY||0;i.translate(r-s,a-o)}return i.dirty=!1,i}getAbsoluteScale(r){for(var i=this;i;)i._isUnderCache&&(r=i),i=i.getParent();let a=this.getAbsoluteTransform(r),s=a.decompose();return{x:s.scaleX,y:s.scaleY}}getAbsoluteRotation(){return this.getAbsoluteTransform().decompose().rotation}getTransform(){return this._getCache(el,this._getTransform)}_getTransform(){var r,i,a=this._cache.get(el)||new Transform;a.reset();var s=this.x(),o=this.y(),u=x.getAngle(this.rotation()),m=null!==(r=this.attrs.scaleX)&&void 0!==r?r:1,v=null!==(i=this.attrs.scaleY)&&void 0!==i?i:1,_=this.attrs.skewX||0,C=this.attrs.skewY||0,P=this.attrs.offsetX||0,N=this.attrs.offsetY||0;return(0!==s||0!==o)&&a.translate(s,o),0!==u&&a.rotate(u),(0!==_||0!==C)&&a.skew(_,C),(1!==m||1!==v)&&a.scale(m,v),(0!==P||0!==N)&&a.translate(-1*P,-1*N),a.dirty=!1,a}clone(r){var i,a,s,o,u,m=G.cloneObject(this.attrs);for(i in r)m[i]=r[i];var v=new this.constructor(m);for(i in this.eventListeners)for(o=0,s=(a=this.eventListeners[i]).length;o<s;o++)0>(u=a[o]).name.indexOf("konva")&&(v.eventListeners[i]||(v.eventListeners[i]=[]),v.eventListeners[i].push(u));return v}_toKonvaCanvas(r){r=r||{};var i=this.getClientRect(),a=this.getStage(),s=void 0!==r.x?r.x:Math.floor(i.x),o=void 0!==r.y?r.y:Math.floor(i.y),u=r.pixelRatio||1,m=new SceneCanvas({width:r.width||Math.ceil(i.width)||(a?a.width():0),height:r.height||Math.ceil(i.height)||(a?a.height():0),pixelRatio:u}),v=m.getContext();

1return!1===r.imageSmoothingEnabled&&(v._context.imageSmoothingEnabled=!1),v.save(),(s||o)&&v.translate(-1*s,-1*o),this.drawScene(m),v.restore(),m}toCanvas(r){return this._toKonvaCanvas(r)._canvas}toDataURL(r){var i=(r=r||{}).mimeType||null,a=r.quality||null,s=this._toKonvaCanvas(r).toDataURL(i,a);return r.callback&&r.callback(s),s}toImage(r){return new Promise((i,a)=>{try{let a=null==r?void 0:r.callback;a&&delete r.callback,G._urlToImage(this.toDataURL(r),function(r){i(r),null==a||a(r)})}catch(r){a(r)}})}toBlob(r){return new Promise((i,a)=>{try{let a=null==r?void 0:r.callback;a&&delete r.callback,this.toCanvas(r).toBlob(r=>{i(r),null==a||a(r)})}catch(r){a(r)}})}setSize(r){return this.width(r.width),this.height(r.height),this}getSize(){return{width:this.width(),height:this.height()}}getClassName(){return this.className||this.nodeType}getType(){return this.nodeType}getDragDistance(){return void 0!==this.attrs.dragDistance?this.attrs.dragDistance:this.parent?this.parent.getDragDistance():x.dragDistance}_off(r,i,a){var s,o,u,m=this.eventListeners[r];for(s=0;s<m.length;s++)if(o=m[s].name,u=m[s].handler,("konva"!==o||"konva"===i)&&(!i||o===i)&&(!a||a===u)){if(m.splice(s,1),0===m.length){delete this.eventListeners[r];break}s--}}_fireChangeEvent(r,i,a){this._fire(r+"Change",{oldVal:i,newVal:a})}addName(r){if(!this.hasName(r)){var i=this.name(),a=i?i+" "+r:r;this.name(a)}return this}hasName(r){if(!r)return!1;let i=this.name();return!!i&&-1!==(i||"").split(/\s/g).indexOf(r)}removeName(r){var i=(this.name()||"").split(/\s/g),a=i.indexOf(r);return -1!==a&&(i.splice(a,1),this.name(i.join(" "))),this}setAttr(r,i){var a=this["set"+G._capitalize(r)];return G._isFunction(a)?a.call(this,i):this._setAttr(r,i),this}_requestDraw(){if(x.autoDrawEnabled){let r=this.getLayer()||this.getStage();null==r||r.batchDraw()}}_setAttr(r,i){var a=this.attrs[r];(a!==i||G.isObject(i))&&(null==i?delete this.attrs[r]:this.attrs[r]=i,this._shouldFireChangeEvents&&this._fireChangeEvent(r,a,i),this._requestDraw())}_setComponentAttr(r,i,a){var s;void 0!==a&&((s=this.attrs[r])||(this.attrs[r]=this.getAttr(r)),this.attrs[r][i]=a,this._fireChangeEvent(r,s,a))}_fireAndBubble(r,i,a){if(i&&this.nodeType===es&&(i.target=this),!((r===ei||r===ea)&&(a&&(this===a||this.isAncestorOf&&this.isAncestorOf(a))||"Stage"===this.nodeType&&!a))){this._fire(r,i);var s=(r===ei||r===ea)&&a&&a.isAncestorOf&&a.isAncestorOf(this)&&!a.isAncestorOf(this.parent);(i&&!i.cancelBubble||!i)&&this.parent&&this.parent.isListening()&&!s&&(a&&a.parent?this._fireAndBubble.call(this.parent,r,i,a):this._fireAndBubble.call(this.parent,r,i))}}_getProtoListeners(r){let i=this._cache.get(X);if(!i){i={};let r=Object.getPrototypeOf(this);for(;r;){if(!r.eventListeners){r=Object.getPrototypeOf(r);continue}for(var a in r.eventListeners){let s=r.eventListeners[a],o=i[a]||[];i[a]=s.concat(o)}r=Object.getPrototypeOf(r)}this._cache.set(X,i)}return i[r]}_fire(r,i){(i=i||{}).currentTarget=this,i.type=r;let a=this._getProtoListeners(r);if(a)for(var s=0;s<a.length;s++)a[s].handler.call(this,i);let o=this.eventListeners[r];if(o)for(var s=0;s<o.length;s++)o[s].handler.call(this,i)}draw(){return this.drawScene(),this.drawHit(),this}_createDragElement(r){var i=r?r.pointerId:void 0,a=this.getStage(),s=this.getAbsolutePosition(),o=a._getPointerById(i)||a._changedPointerPositions[0]||s;B._dragElements.set(this._id,{node:this,startPointerPos:o,offset:{x:o.x-s.x,y:o.y-s.y},dragStatus:"ready",pointerId:i})}startDrag(r,i=!0){B._dragElements.has(this._id)||this._createDragElement(r);let a=B._dragElements.get(this._id);a.dragStatus="dragging",this.fire("dragstart",{type:"dragstart",target:this,evt:r&&r.evt},i)}_setDragPosition(r,i){let a=this.getStage()._getPointerById(i.pointerId);if(a){var s={x:a.x-i.offset.x,y:a.y-i.offset.y},o=this.dragBoundFunc();if(void 0!==o){let i=o.call(this,s,r);i?s=i:G.warn("dragBoundFunc did not return any value. That is unexpected behavior. You must return new absolute position from dragBoundFunc.")}this._lastPos&&this._lastPos.x===s.x&&this._lastPos.y===s.y||(this.setAbsolutePosition(s),this._requestDraw()),this._lastPos=s}}stopDrag(r){let i=B._dragElements.get(this._id);i&&(i.dragStatus="stopped"),B._endDragBefore(r),B._endDragAfter(r)}setDraggable(r){this._setAttr("draggable",r),this._dragChange()}isDragging(){let r=B._dragElements.get(this._id);return!!r&&"dragging"===r.dragStatus}_listenDrag(){this._dragCleanup(),this.on("mousedown.konva touchstart.konva",function(r){if(!(!(!(void 0!==r.evt.button)||x.dragButtons.indexOf(r.evt.button)>=0)||this.isDragging())){var i=!1;

1B._dragElements.forEach(r=>{this.isAncestorOf(r.node)&&(i=!0)}),i||this._createDragElement(r)}})}_dragChange(){if(this.attrs.draggable)this._listenDrag();else{if(this._dragCleanup(),!this.getStage())return;let r=B._dragElements.get(this._id),i=r&&"dragging"===r.dragStatus,a=r&&"ready"===r.dragStatus;i?this.stopDrag():a&&B._dragElements.delete(this._id)}}_dragCleanup(){this.off("mousedown.konva"),this.off("touchstart.konva")}isClientRectOnScreen(r={x:0,y:0}){let i=this.getStage();if(!i)return!1;let a={x:-r.x,y:-r.y,width:i.width()+2*r.x,height:i.height()+2*r.y};return G.haveIntersection(a,this.getClientRect())}static create(r,i){return G._isString(r)&&(r=JSON.parse(r)),this._createNode(r,i)}static _createNode(r,i){var a,s,o,u=Node.prototype.getClassName.call(r),m=r.children;i&&(r.attrs.container=i),x[u]||(G.warn('Can not find a node with class name "'+u+'". Fallback to "Shape".'),u="Shape");let v=x[u];if(a=new v(r.attrs),m)for(o=0,s=m.length;o<s;o++)a.add(Node._createNode(m[o]));return a}};Node.prototype.nodeType="Node",Node.prototype._attrsAffectingSize=[],Node.prototype.eventListeners={},Node.prototype.on.call(Node.prototype,"xChange.konva yChange.konva scaleXChange.konva scaleYChange.konva skewXChange.konva skewYChange.konva rotationChange.konva offsetXChange.konva offsetYChange.konva transformsEnabledChange.konva",function(){if(this._batchingTransformChange){this._needClearTransformCache=!0;return}this._clearCache(el),this._clearSelfAndDescendantCache($)}),Node.prototype.on.call(Node.prototype,"visibleChange.konva",function(){this._clearSelfAndDescendantCache(eh)}),Node.prototype.on.call(Node.prototype,"listeningChange.konva",function(){this._clearSelfAndDescendantCache(en)}),Node.prototype.on.call(Node.prototype,"opacityChange.konva",function(){this._clearSelfAndDescendantCache(Y)});let ec=O.addGetterSetter;ec(Node,"zIndex"),ec(Node,"absolutePosition"),ec(Node,"position"),ec(Node,"x",0,getNumberValidator()),ec(Node,"y",0,getNumberValidator()),ec(Node,"globalCompositeOperation","source-over",getStringValidator()),ec(Node,"opacity",1,getNumberValidator()),ec(Node,"name","",getStringValidator()),ec(Node,"id","",getStringValidator()),ec(Node,"rotation",0,getNumberValidator()),O.addComponentsGetterSetter(Node,"scale",["x","y"]),ec(Node,"scaleX",1,getNumberValidator()),ec(Node,"scaleY",1,getNumberValidator()),O.addComponentsGetterSetter(Node,"skew",["x","y"]),ec(Node,"skewX",0,getNumberValidator()),ec(Node,"skewY",0,getNumberValidator()),O.addComponentsGetterSetter(Node,"offset",["x","y"]),ec(Node,"offsetX",0,getNumberValidator()),ec(Node,"offsetY",0,getNumberValidator()),ec(Node,"dragDistance",null,getNumberValidator()),ec(Node,"width",0,getNumberValidator()),ec(Node,"height",0,getNumberValidator()),ec(Node,"listening",!0,getBooleanValidator()),ec(Node,"preventDefault",!0,getBooleanValidator()),ec(Node,"filters",null,function(r){return this._filterUpToDate=!1,r}),ec(Node,"visible",!0,getBooleanValidator()),ec(Node,"transformsEnabled","all",getStringValidator()),ec(Node,"size"),ec(Node,"dragBoundFunc"),ec(Node,"draggable",!1,getBooleanValidator()),O.backCompat(Node,{rotateDeg:"rotate",setRotationDeg:"setRotation",getRotationDeg:"getRotation"});let Container=class Container extends Node{constructor(){super(...arguments),this.children=[]}getChildren(r){if(!r)return this.children||[];let i=this.children||[];var a=[];return i.forEach(function(i){r(i)&&a.push(i)}),a}hasChildren(){return this.getChildren().length>0}

1removeChildren(){return this.getChildren().forEach(r=>{r.parent=null,r.index=0,r.remove()}),this.children=[],this._requestDraw(),this}destroyChildren(){return this.getChildren().forEach(r=>{r.parent=null,r.index=0,r.destroy()}),this.children=[],this._requestDraw(),this}add(...r){if(0===r.length)return this;if(r.length>1){for(var i=0;i<r.length;i++)this.add(r[i]);return this}let a=r[0];return a.getParent()?a.moveTo(this):(this._validateAdd(a),a.index=this.getChildren().length,a.parent=this,a._clearCaches(),this.getChildren().push(a),this._fire("add",{child:a}),this._requestDraw()),this}destroy(){return this.hasChildren()&&this.destroyChildren(),super.destroy(),this}find(r){return this._generalFind(r,!1)}findOne(r){var i=this._generalFind(r,!0);return i.length>0?i[0]:void 0}_generalFind(r,i){var a=[];return this._descendants(s=>{let o=s._isMatch(r);return o&&a.push(s),!!o&&!!i}),a}_descendants(r){let i=this.getChildren();for(let a of i)if(r(a)||a.hasChildren()&&a._descendants(r))return!0;return!1}toObject(){var r=Node.prototype.toObject.call(this);

1return r.children=[],this.getChildren().forEach(i=>{r.children.push(i.toObject())}),r}isAncestorOf(r){for(var i=r.getParent();i;){if(i._id===this._id)return!0;i=i.getParent()}return!1}clone(r){var i=Node.prototype.clone.call(this,r);return this.getChildren().forEach(function(r){i.add(r.clone())}),i}getAllIntersections(r){var i=[];return this.find("Shape").forEach(function(a){a.isVisible()&&a.intersects(r)&&i.push(a)}),i}_clearSelfAndDescendantCache(r){var i;super._clearSelfAndDescendantCache(r),this.isCached()||null===(i=this.children)||void 0===i||i.forEach(function(i){i._clearSelfAndDescendantCache(r)})}_setChildrenIndices(){var r;null===(r=this.children)||void 0===r||r.forEach(function(r,i){r.index=i}),this._requestDraw()}drawScene(r,i){var a=this.getLayer(),s=r||a&&a.getCanvas(),o=s&&s.getContext(),u=this._getCanvasCache(),m=u&&u.scene,v=s&&s.isCache;if(!this.isVisible()&&!v)return this;if(m){o.save();var _=this.getAbsoluteTransform(i).getMatrix();o.transform(_[0],_[1],_[2],_[3],_[4],_[5]),this._drawCachedSceneCanvas(o),o.restore()}else this._drawChildren("drawScene",s,i);return this}drawHit(r,i){if(!this.shouldDrawHit(i))return this;var a=this.getLayer(),s=r||a&&a.hitCanvas,o=s&&s.getContext(),u=this._getCanvasCache();if(u&&u.hit){o.save();var m=this.getAbsoluteTransform(i).getMatrix();o.transform(m[0],m[1],m[2],m[3],m[4],m[5]),this._drawCachedHitCanvas(o),o.restore()}else this._drawChildren("drawHit",s,i);return this}_drawChildren(r,i,a){var s,o=i&&i.getContext(),u=this.clipWidth(),m=this.clipHeight(),v=this.clipFunc(),_=u&&m||v;let x=a===this;if(_){o.save();var C=this.getAbsoluteTransform(a),P=C.getMatrix();if(o.transform(P[0],P[1],P[2],P[3],P[4],P[5]),o.beginPath(),v)v.call(this,o,this);else{var N=this.clipX(),R=this.clipY();o.rect(N,R,u,m)}o.clip(),P=C.copy().invert().getMatrix(),o.transform(P[0],P[1],P[2],P[3],P[4],P[5])}var M=!x&&"source-over"!==this.globalCompositeOperation()&&"drawScene"===r;M&&(o.save(),o._applyGlobalCompositeOperation(this)),null===(s=this.children)||void 0===s||s.forEach(function(s){s[r](i,a)}),M&&o.restore(),_&&o.restore()}getClientRect(r){var i,a,s,o,u,m=(r=r||{}).skipTransform,v=r.relativeTo,_={x:1/0,y:1/0,width:0,height:0},x=this;null===(i=this.children)||void 0===i||i.forEach(function(i){if(i.visible()){var m=i.getClientRect({relativeTo:x,skipShadow:r.skipShadow,skipStroke:r.skipStroke});(0!==m.width||0!==m.height)&&(void 0===a?(a=m.x,s=m.y,o=m.x+m.width,u=m.y+m.height):(a=Math.min(a,m.x),s=Math.min(s,m.y),o=Math.max(o,m.x+m.width),u=Math.max(u,m.y+m.height)))}});for(var C=this.find("Shape"),P=!1,N=0;N<C.length;N++)if(C[N]._isVisible(this)){P=!0;break}return(_=P&&void 0!==a?{x:a,y:s,width:o-a,height:u-s}:{x:0,y:0,width:0,height:0},m)?_:this._transformedRect(_,v)}};O.addComponentsGetterSetter(Container,"clip",["x","y","width","height"]),O.addGetterSetter(Container,"clipX",void 0,getNumberValidator()),O.addGetterSetter(Container,"clipY",void 0,getNumberValidator()),O.addGetterSetter(Container,"clipWidth",void 0,getNumberValidator()),O.addGetterSetter(Container,"clipHeight",void 0,getNumberValidator()),O.addGetterSetter(Container,"clipFunc");let eg=new Map,ep=void 0!==x._global.PointerEvent;function createEvent(r){return{evt:r,pointerId:r.pointerId}}function setPointerCapture(r,i){releaseCapture(r);let a=i.getStage();a&&(eg.set(r,i),ep&&i._fire("gotpointercapture",createEvent(new PointerEvent("gotpointercapture"))))}function releaseCapture(r,i){let a=eg.get(r);if(!a)return;let s=a.getStage();s&&s.content,eg.delete(r),ep&&a._fire("lostpointercapture",createEvent(new PointerEvent("lostpointercapture")))}var em="mouseleave",ev="mouseover",ey="mouseenter",eb="mousemove",e_="mousedown",eS="mouseup",ex="pointermove",ew="pointerdown",eC="pointerup",ek="pointercancel",eP="pointerout",eT="pointerleave",eE="pointerover",eN="pointerenter",eA="contextmenu",eR="touchstart",eM="touchend",eL="touchmove",eI="touchcancel",eD="wheel",eG=[[ey,"_pointerenter"],[e_,"_pointerdown"],[eb,"_pointermove"],[eS,"_pointerup"],[em,"_pointerleave"],[eR,"_pointerdown"],[eL,"_pointermove"],[eM,"_pointerup"],[eI,"_pointercancel"],[ev,"_pointerover"],[eD,"_wheel"],[eA,"_contextmenu"],[ew,"_pointerdown"],[ex,"_pointermove"],[eC,"_pointerup"],[ek,"_pointercancel"],["lostpointercapture","_lostpointercapture"]];let ez={mouse:{[eP]:"mouseout",[eT]:em,[eE]:ev,[eN]:ey,[ex]:eb,[ew]:e_,[eC]:eS,[ek]:"mousecancel",pointerclick:"click",pointerdblclick:"dblclick"},touch:{[eP]:"touchout",[eT]:"touchleave",[eE]:"touchover",[eN]:"touchenter",[ex]:eL,[ew]:eR,[eC]:eM,[ek]:eI,pointerclick:"tap",pointerdblclick:"dbltap"},pointer:{[eP]:eP,[eT]:eT,[eE]:eE,[eN]:eN,[ex]:ex,[ew]:ew,[eC]:eC,[ek]:ek,pointerclick:"pointerclick",pointerdblclick:"pointerdblclick"}},getEventType=r=>r.indexOf("pointer")>=0?"pointer":r.indexOf("touch")>=0?"touch":"mouse",getEventsMap=r=>{let i=getEventType(r);return"pointer"===i?x.pointerEventsEnabled&&ez.pointer:"touch"===i?ez.touch:"mouse"===i?ez.mouse:void 0};function checkNoClip(r={}){return(r.clipFunc||r.clipWidth||r.clipHeight)&&G.warn("Stage does not support clipping. Please use clip for Layers or Groups."),r}let eO=[];

1let Stage=class Stage extends Container{constructor(r){super(checkNoClip(r)),this._pointerPositions=[],this._changedPointerPositions=[],this._buildDOM(),this._bindContentEvents(),eO.push(this),this.on("widthChange.konva heightChange.konva",this._resizeDOM),this.on("visibleChange.konva",this._checkVisibility),this.on("clipWidthChange.konva clipHeightChange.konva clipFuncChange.konva",()=>{checkNoClip(this.attrs)}),this._checkVisibility()}_validateAdd(r){let i="Layer"===r.getType(),a="FastLayer"===r.getType();i||a||G.throw("You may only add layers to the stage.")}_checkVisibility(){if(!this.content)return;let r=this.visible()?"":"none";this.content.style.display=r}setContainer(r){if("string"==typeof r){if("."===r.charAt(0)){var i,a=r.slice(1);r=document.getElementsByClassName(a)[0]}else i="#"!==r.charAt(0)?r:r.slice(1),r=document.getElementById(i);if(!r)throw"Can not find container in document with id "+i}return this._setAttr("container",r),this.content&&(this.content.parentElement&&this.content.parentElement.removeChild(this.content),r.appendChild(this.content)),this}shouldDrawHit(){return!0}clear(){var r,i=this.children,a=i.length;for(r=0;r<a;r++)i[r].clear();return this}clone(r){return r||(r={}),r.container="undefined"!=typeof document&&document.createElement("div"),Container.prototype.clone.call(this,r)}destroy(){super.destroy();var r=this.content;r&&G._isInDocument(r)&&this.container().removeChild(r);var i=eO.indexOf(this);return i>-1&&eO.splice(i,1),G.releaseCanvas(this.bufferCanvas._canvas,this.bufferHitCanvas._canvas),this}getPointerPosition(){let r=this._pointerPositions[0]||this._changedPointerPositions[0];return r?{x:r.x,y:r.y}:(G.warn("Pointer position is missing and not registered by the stage. Looks like it is outside of the stage container. You can set it manually from event: stage.setPointersPositions(event);"),null)}_getPointerById(r){return this._pointerPositions.find(i=>i.id===r)}getPointersPositions(){return this._pointerPositions}getStage(){return this}getContent(){return this.content}_toKonvaCanvas(r){(r=r||{}).x=r.x||0,r.y=r.y||0,r.width=r.width||this.width(),r.height=r.height||this.height();var i=new SceneCanvas({width:r.width,height:r.height,pixelRatio:r.pixelRatio||1}),a=i.getContext()._context,s=this.children;return(r.x||r.y)&&a.translate(-1*r.x,-1*r.y),s.forEach(function(i){if(i.isVisible()){var s=i._toKonvaCanvas(r);a.drawImage(s._canvas,r.x,r.y,s.getWidth()/s.getPixelRatio(),s.getHeight()/s.getPixelRatio())}}),i}getIntersection(r){if(!r)return null;var i,a=this.children;for(i=a.length-1;i>=0;i--){let s=a[i].getIntersection(r);if(s)return s}return null}_resizeDOM(){var r=this.width(),i=this.height();this.content&&(this.content.style.width=r+"px",this.content.style.height=i+"px"),this.bufferCanvas.setSize(r,i),this.bufferHitCanvas.setSize(r,i),this.children.forEach(a=>{a.setSize({width:r,height:i}),a.draw()})}add(r,...i){if(arguments.length>1){for(var a=0;a<arguments.length;a++)this.add(arguments[a]);return this}super.add(r);var s=this.children.length;return s>5&&G.warn("The stage has "+s+" layers. Recommended maximum number of layers is 3-5. Adding more layers into the stage may drop the performance. Rethink your tree structure, you can use Konva.Group."),r.setSize({width:this.width(),height:this.height()}),r.draw(),x.isBrowser&&this.content.appendChild(r.canvas._canvas),this}getParent(){return null}getLayer(){return null}hasPointerCapture(r){return eg.get(r)===this}setPointerCapture(r){setPointerCapture(r,this)}releaseCapture(r){releaseCapture(r,this)}getLayers(){return this.children}_bindContentEvents(){x.isBrowser&&eG.forEach(([r,i])=>{this.content.addEventListener(r,r=>{this[i](r)},{passive:!1})})}_pointerenter(r){this.setPointersPositions(r);let i=getEventsMap(r.type);this._fire(i.pointerenter,{evt:r,target:this,currentTarget:this})}_pointerover(r){this.setPointersPositions(r);let i=getEventsMap(r.type);this._fire(i.pointerover,{evt:r,target:this,currentTarget:this})}_getTargetShape(r){let i=this[r+"targetShape"];return i&&!i.getStage()&&(i=null),i}_pointerleave(r){let i=getEventsMap(r.type),a=getEventType(r.type);if(i){this.setPointersPositions(r);var s=this._getTargetShape(a),o=!B.isDragging||x.hitOnDragEnabled;s&&o?(s._fireAndBubble(i.pointerout,{evt:r}),s._fireAndBubble(i.pointerleave,{evt:r}),this._fire(i.pointerleave,{evt:r,target:this,currentTarget:this}),this[a+"targetShape"]=null):o&&(this._fire(i.pointerleave,{evt:r,target:this,currentTarget:this}),this._fire(i.pointerout,{evt:r,target:this,currentTarget:this})),this.pointerPos=void 0,this._pointerPositions=[]}}_pointerdown(r){let i=getEventsMap(r.type),a=getEventType(r.type);if(i){this.setPointersPositions(r);var s=!1;this._changedPointerPositions.forEach(o=>{var u=this.getIntersection(o);B.justDragged=!1,x["_"+a+"ListenClick"]=!0;let m=u&&u.isListening();if(!m)return;x.capturePointerEventsEnabled&&u.setPointerCapture(o.id),this[a+"ClickStartShape"]=u,u._fireAndBubble(i.pointerdown,{evt:r,pointerId:o.id}),s=!0;let v=r.type.indexOf("touch")>=0;u.preventDefault()&&r.cancelable&&v&&r.preventDefault()}),s||this._fire(i.pointerdown,{evt:r,target:this,currentTarget:this,pointerId:this._pointerPositions[0].id})}}_pointermove(r){let i=getEventsMap(r.type),a=getEventType(r.type);if(!i||(B.isDragging&&B.node.preventDefault()&&r.cancelable&&r.preventDefault(),this.setPointersPositions(r),!(!B.isDragging||x.hitOnDragEnabled)))return;var s={};let o=!1;var u=this._getTargetShape(a);this._changedPointerPositions.forEach(m=>{let v=(C=m.id,eg.get(C)||this.getIntersection(m)),_=m.id,x={evt:r,pointerId:_};var C,P=u!==v;if(P&&u&&(u._fireAndBubble(i.pointerout,Object.assign({},x),v),u._fireAndBubble(i.pointerleave,Object.assign({},x),v)),v){if(s[v._id])return;s[v._id]=!0}v&&v.isListening()?(o=!0,P&&(v._fireAndBubble(i.pointerover,Object.assign({},x),u),v._fireAndBubble(i.pointerenter,Object.assign({},x),u),this[a+"targetShape"]=v),v._fireAndBubble(i.pointermove,Object.assign({},x))):u&&(this._fire(i.pointerover,{evt:r,target:this,currentTarget:this,pointerId:_}),this[a+"targetShape"]=null)}),o||this._fire(i.pointermove,{evt:r,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id})}_pointerup(r){let i=getEventsMap(r.type),a=getEventType(r.type);if(!i)return;this.setPointersPositions(r);let s=this[a+"ClickStartShape"],o=this[a+"ClickEndShape"];var u={};let m=!1;this._changedPointerPositions.forEach(v=>{var _;let C=(_=v.id,eg.get(_)||this.getIntersection(v));if(C){if(C.releaseCapture(v.id),u[C._id])return;u[C._id]=!0}let P=v.id,N={evt:r,pointerId:P},R=!1;x["_"+a+"InDblClickWindow"]?(R=!0,clearTimeout(this[a+"DblTimeout"])):B.justDragged||(x["_"+a+"InDblClickWindow"]=!0,clearTimeout(this[a+"DblTimeout"])),this[a+"DblTimeout"]=setTimeout(function(){x["_"+a+"InDblClickWindow"]=!1}

1,x.dblClickWindow),C&&C.isListening()?(m=!0,this[a+"ClickEndShape"]=C,C._fireAndBubble(i.pointerup,Object.assign({},N)),x["_"+a+"ListenClick"]&&s&&s===C&&(C._fireAndBubble(i.pointerclick,Object.assign({},N)),R&&o&&o===C&&C._fireAndBubble(i.pointerdblclick,Object.assign({},N)))):(this[a+"ClickEndShape"]=null,x["_"+a+"ListenClick"]&&this._fire(i.pointerclick,{evt:r,target:this,currentTarget:this,pointerId:P}),R&&this._fire(i.pointerdblclick,{evt:r,target:this,currentTarget:this,pointerId:P}))}),m||this._fire(i.pointerup,{evt:r,target:this,currentTarget:this,pointerId:this._changedPointerPositions[0].id}),x["_"+a+"ListenClick"]=!1,r.cancelable&&"touch"!==a&&r.preventDefault()}_contextmenu(r){this.setPointersPositions(r);var i=this.getIntersection(this.getPointerPosition());i&&i.isListening()?i._fireAndBubble(eA,{evt:r}):this._fire(eA,{evt:r,target:this,currentTarget:this})}_wheel(r){this.setPointersPositions(r);var i=this.getIntersection(this.getPointerPosition());i&&i.isListening()?i._fireAndBubble(eD,{evt:r}):this._fire(eD,{evt:r,target:this,currentTarget:this})}_pointercancel(r){var i;this.setPointersPositions(r);let a=(i=r.pointerId,eg.get(i)||this.getIntersection(this.getPointerPosition()));a&&a._fireAndBubble(eC,createEvent(r)),releaseCapture(r.pointerId)}_lostpointercapture(r){releaseCapture(r.pointerId)}setPointersPositions(r){var i=this._getContentPosition(),a=null,s=null;void 0!==(r=r||window.event).touches?(this._pointerPositions=[],this._changedPointerPositions=[],Array.prototype.forEach.call(r.touches,r=>{this._pointerPositions.push({id:r.identifier,x:(r.clientX-i.left)/i.scaleX,y:(r.clientY-i.top)/i.scaleY})}),Array.prototype.forEach.call(r.changedTouches||r.touches,r=>{this._changedPointerPositions.push({id:r.identifier,x:(r.clientX-i.left)/i.scaleX,y:(r.clientY-i.top)/i.scaleY})})):(a=(r.clientX-i.left)/i.scaleX,s=(r.clientY-i.top)/i.scaleY,this.pointerPos={x:a,y:s},this._pointerPositions=[{x:a,y:s,id:G._getFirstPointerId(r)}],this._changedPointerPositions=[{x:a,y:s,id:G._getFirstPointerId(r)}])}_setPointerPosition(r){G.warn('Method _setPointerPosition is deprecated. Use "stage.setPointersPositions(event)" instead.'),this.setPointersPositions(r)}_getContentPosition(){if(!this.content||!this.content.getBoundingClientRect)return{top:0,left:0,scaleX:1,scaleY:1};var r=this.content.getBoundingClientRect();return{top:r.top,left:r.left,scaleX:r.width/this.content.clientWidth||1,scaleY:r.height/this.content.clientHeight||1}}_buildDOM(){if(this.bufferCanvas=new SceneCanvas({width:this.width(),height:this.height()}),this.bufferHitCanvas=new HitCanvas({pixelRatio:1,width:this.width(),height:this.height()}),x.isBrowser){var r=this.container();if(!r)throw"Stage has no container. A container is required.";r.innerHTML="",this.content=document.createElement("div"),this.content.style.position="relative",this.content.style.userSelect="none",this.content.className="konvajs-content",this.content.setAttribute("role","presentation"),r.appendChild(this.content),this._resizeDOM()}}cache(){return G.warn("Cache function is not allowed for stage. You may use cache only for layers, groups and shapes."),this}clearCache(){return this}

1batchDraw(){return this.getChildren().forEach(function(r){r.batchDraw()}),this}};Stage.prototype.nodeType="Stage",_registerNode(Stage),O.addGetterSetter(Stage,"container");var eF="hasShadow",eB="shadowRGBA",eH="patternImage",eV="linearGradient",eW="radialGradient";function getDummyContext(){return s||(s=G.createCanvasElement().getContext("2d"))}let eq={};let Shape=class Shape extends Node{constructor(r){let i;for(super(r);!(i=G.getRandomColor())||(i in eq););this.colorKey=i,eq[i]=this}getContext(){return G.warn("shape.getContext() method is deprecated. Please do not use it."),this.getLayer().getContext()}getCanvas(){return G.warn("shape.getCanvas() method is deprecated. Please do not use it."),this.getLayer().getCanvas()}getSceneFunc(){return this.attrs.sceneFunc||this._sceneFunc}getHitFunc(){return this.attrs.hitFunc||this._hitFunc}hasShadow(){return this._getCache(eF,this._hasShadow)}_hasShadow(){return this.shadowEnabled()&&0!==this.shadowOpacity()&&!!(this.shadowColor()||this.shadowBlur()||this.shadowOffsetX()||this.shadowOffsetY())}_getFillPattern(){return this._getCache(eH,this.__getFillPattern)}__getFillPattern(){if(this.fillPatternImage()){var r=getDummyContext();let i=r.createPattern(this.fillPatternImage(),this.fillPatternRepeat()||"repeat");if(i&&i.setTransform){let r=new Transform;r.translate(this.fillPatternX(),this.fillPatternY()),r.rotate(x.getAngle(this.fillPatternRotation())),r.scale(this.fillPatternScaleX(),this.fillPatternScaleY()),r.translate(-1*this.fillPatternOffsetX(),-1*this.fillPatternOffsetY());let a=r.getMatrix(),s="undefined"==typeof DOMMatrix?{a:a[0],b:a[1],c:a[2],d:a[3],e:a[4],f:a[5]}:new DOMMatrix(a);i.setTransform(s)}return i}}_getLinearGradient(){return this._getCache(eV,this.__getLinearGradient)}__getLinearGradient(){var r=this.fillLinearGradientColorStops();if(r){for(var i=getDummyContext(),a=this.fillLinearGradientStartPoint(),s=this.fillLinearGradientEndPoint(),o=i.createLinearGradient(a.x,a.y,s.x,s.y),u=0;u<r.length;u+=2)o.addColorStop(r[u],r[u+1]);return o}}_getRadialGradient(){return this._getCache(eW,this.__getRadialGradient)}__getRadialGradient(){var r=this.fillRadialGradientColorStops();if(r){for(var i=getDummyContext(),a=this.fillRadialGradientStartPoint(),s=this.fillRadialGradientEndPoint(),o=i.createRadialGradient(a.x,a.y,this.fillRadialGradientStartRadius(),s.x,s.y,this.fillRadialGradientEndRadius()),u=0;u<r.length;u+=2)o.addColorStop(r[u],r[u+1]);return o}}getShadowRGBA(){return this._getCache(eB,this._getShadowRGBA)}_getShadowRGBA(){if(this.hasShadow()){var r=G.colorToRGBA(this.shadowColor());if(r)return"rgba("+r.r+","+r.g+","+r.b+","+r.a*(this.shadowOpacity()||1)+")"}}hasFill(){return this._calculate("hasFill",["fillEnabled","fill","fillPatternImage","fillLinearGradientColorStops","fillRadialGradientColorStops"],()=>this.fillEnabled()&&!!(this.fill()||this.fillPatternImage()||this.fillLinearGradientColorStops()||this.fillRadialGradientColorStops()))}hasStroke(){return this._calculate("hasStroke",["strokeEnabled","strokeWidth","stroke","strokeLinearGradientColorStops"],()=>this.strokeEnabled()&&this.strokeWidth()&&!!(this.stroke()||this.strokeLinearGradientColorStops()))}hasHitStroke(){let r=this.hitStrokeWidth();return"auto"===r?this.hasStroke():this.strokeEnabled()&&!!r}intersects(r){var i=this.getStage().bufferHitCanvas;return i.getContext().clear(),this.drawHit(i,null,!0),i.context.getImageData(Math.round(r.x),Math.round(r.y),1,1).data[3]>0}destroy(){return Node.prototype.destroy.call(this),delete eq[this.colorKey],delete this.colorKey,this}_useBufferCanvas(r){var i;if(!this.getStage())return!1;let a=null===(i=this.attrs.perfectDrawEnabled)||void 0===i||i;if(!a)return!1;let s=r||this.hasFill(),o=this.hasStroke(),u=1!==this.getAbsoluteOpacity();if(s&&o&&u)return!0;let m=this.hasShadow(),v=this.shadowForStrokeEnabled();return!!s&&!!o&&!!m&&!!v}setStrokeHitEnabled(r){G.warn("strokeHitEnabled property is deprecated. Please use hitStrokeWidth instead."),r?this.hitStrokeWidth("auto"):this.hitStrokeWidth(0)}getStrokeHitEnabled(){return 0!==this.hitStrokeWidth()}getSelfRect(){var r=this.size();return{x:this._centroid?-r.width/2:0,y:this._centroid?-r.height/2:0,width:r.width,height:r.height}}getClientRect(r={}){let i=r.skipTransform,a=r.relativeTo,s=this.getSelfRect(),o=!r.skipStroke&&this.hasStroke(),u=o&&this.strokeWidth()||0,m=s.width+u,v=s.height+u,_=!r.skipShadow&&this.hasShadow(),x=_?this.shadowOffsetX():0,C=_?this.shadowOffsetY():0,P=_&&this.shadowBlur()||0,N={width:m+Math.abs(x)+2*P,height:v+Math.abs(C)+2*P,x:-(u/2+P)+Math.min(x,0)+s.x,y:-(u/2+P)+Math.min(C,0)+s.y};return i?N:this._transformedRect(N,a)}drawScene(r,i){var a,s,o=this.getLayer(),u=r||o.getCanvas(),m=u.getContext(),v=this._getCanvasCache(),_=this.getSceneFunc(),x=this.hasShadow(),C=u.isCache,P=i===this;if(!this.isVisible()&&!P)return this;if(v){m.save();var N=this.getAbsoluteTransform(i).getMatrix();return m.transform(N[0],N[1],N[2],N[3],N[4],N[5]),this._drawCachedSceneCanvas(m),m.restore(

1),this}if(!_)return this;if(m.save(),this._useBufferCanvas()&&!C){(s=(a=this.getStage().bufferCanvas).getContext()).clear(),s.save(),s._applyLineJoin(this);var R=this.getAbsoluteTransform(i).getMatrix();s.transform(R[0],R[1],R[2],R[3],R[4],R[5]),_.call(this,s,this),s.restore();var M=a.pixelRatio;x&&m._applyShadow(this),m._applyOpacity(this),m._applyGlobalCompositeOperation(this),m.drawImage(a._canvas,0,0,a.width/M,a.height/M)}else{if(m._applyLineJoin(this),!P){var R=this.getAbsoluteTransform(i).getMatrix();m.transform(R[0],R[1],R[2],R[3],R[4],R[5]),m._applyOpacity(this),m._applyGlobalCompositeOperation(this)}x&&m._applyShadow(this),_.call(this,m,this)}return m.restore(),this}drawHit(r,i,a=!1){if(!this.shouldDrawHit(i,a))return this;var s=this.getLayer(),o=r||s.hitCanvas,u=o&&o.getContext(),m=this.hitFunc()||this.sceneFunc(),v=this._getCanvasCache(),_=v&&v.hit;if(this.colorKey||G.warn("Looks like your canvas has a destroyed shape in it. Do not reuse shape after you destroyed it. If you want to reuse shape you should call remove() instead of destroy()"),_){u.save();var x=this.getAbsoluteTransform(i).getMatrix();return u.transform(x[0],x[1],x[2],x[3],x[4],x[5]),this._drawCachedHitCanvas(u),u.restore(),this}if(!m)return this;u.save(),u._applyLineJoin(this);let C=this===i;if(!C){var P=this.getAbsoluteTransform(i).getMatrix();u.transform(P[0],P[1],P[2],P[3],P[4],P[5])}return m.call(this,u,this),u.restore(),this}drawHitFromCache(r=0){var i,a,s,o,u,m=this._getCanvasCache(),v=this._getCachedSceneCanvas(),_=m.hit,x=_.getContext(),C=_.getWidth(),P=_.getHeight();x.clear(),x.drawImage(v._canvas,0,0,C,P);try{for(u=0,s=(a=(i=x.getImageData(0,0,C,P)).data).length,o=G._hexToRgb(this.colorKey);u<s;u+=4)a[u+3]>r?(a[u]=o.r,a[u+1]=o.g,a[u+2]=o.b,a[u+3]=255):a[u+3]=0;x.putImageData(i,0,0)}catch(r){G.error("Unable to draw hit graph from cached scene canvas. "+r.message)}return this}hasPointerCapture(r){return eg.get(r)===this}setPointerCapture(r){setPointerCapture(r,this)}releaseCapture(r){releaseCapture(r,this)}};Shape.prototype._fillFunc=function(r){r.fill()},Shape.prototype._strokeFunc=function(r){r.stroke()},Shape.prototype._fillFuncHit=function(r){r.fill()},Shape.prototype._strokeFuncHit=function(r){r.stroke()},Shape.prototype._centroid=!1,Shape.prototype.nodeType="Shape",_registerNode(Shape),Shape.prototype.eventListeners={},Shape.prototype.on.call(Shape.prototype,"shadowColorChange.konva shadowBlurChange.konva shadowOffsetChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",function(){this._clearCache(eF)}),Shape.prototype.on.call(Shape.prototype,"shadowColorChange.konva shadowOpacityChange.konva shadowEnabledChange.konva",function(){this._clearCache(eB)}),Shape.prototype.on.call(Shape.prototype,"fillPriorityChange.konva fillPatternImageChange.konva fillPatternRepeatChange.konva fillPatternScaleXChange.konva fillPatternScaleYChange.konva fillPatternOffsetXChange.konva fillPatternOffsetYChange.konva fillPatternXChange.konva fillPatternYChange.konva fillPatternRotationChange.konva",function(){this._clearCache(eH)}),Shape.prototype.on.call(Shape.prototype,"fillPriorityChange.konva fillLinearGradientColorStopsChange.konva fillLinearGradientStartPointXChange.konva fillLinearGradientStartPointYChange.konva fillLinearGradientEndPointXChange.konva fillLinearGradientEndPointYChange.konva",function(){this._clearCache(eV)}),Shape.prototype.on.call(Shape.prototype,"fillPriorityChange.konva fillRadialGradientColorStopsChange.konva fillRadialGradientStartPointXChange.konva fillRadialGradientStartPointYChange.konva fillRadialGradientEndPointXChange.konva fillRadialGradientEndPointYChange.konva fillRadialGradientStartRadiusChange.konva fillRadialGradientEndRadiusChange.konva",function(){this._clearCache(eW)}),O.addGetterSetter(Shape,"stroke",void 0,getStringOrGradientValidator()),O.addGetterSetter(Shape,"strokeWidth",2,getNumberValidator()),O.addGetterSetter(Shape,"fillAfterStrokeEnabled",!1),O.addGetterSetter(Shape,"hitStrokeWidth","auto",getNumberOrAutoValidator()),O.addGetterSetter(Shape,"strokeHitEnabled",!0,getBooleanValidator()),O.addGetterSetter(Shape,"perfectDrawEnabled",!0,getBooleanValidator()),O.addGetterSetter(Shape,"shadowForStrokeEnabled",!0,getBooleanValidator()),O.addGetterSetter(Shape,"lineJoin"),O.addGetterSetter(Shape,"lineCap"),O.addGetterSetter(Shape,"sceneFunc"),O.addGetterSetter(Shape,"hitFunc"),O.addGetterSetter(Shape,"dash"),O.addGetterSetter(Shape,"dashOffset",0,getNumberValidator()),O.addGetterSetter(Shape,"shadowColor",void 0,getStringValidator()),O.addGetterSetter(Shape,"shadowBlur",0,getNumberValidator()),O.addGetterSetter(Shape,"shadowOpacity",1,getNumberValidator()),O.addComponentsGetterSetter(Shape,"shadowOffset",["x","y"]),O.addGetterSetter(Shape,"shadowOffsetX",0,getNumberValidator()),O.addGetterSetter(Shape,"shadowOffsetY",0,getNumberValidator()),O.addGetterSetter(Shape,"fillPatternImage"),O.addGetterSetter(Shape,"fill",void 0,getStringOrGradientValidator()),O.addGetterSetter(Shape,"fillPatternX",0,getNumberValidator()),O.addGetterSetter(Shape,"fillPatternY",0,getNumberValidator()),O.addGetterSetter(Shape,"fillLinearGradientColorStops"),O.addGetterSetter(Shape,"strokeLinearGradientColorStops"),O.addGetterSetter(Shape,"fillRadialGradientStartRadius",0),O.addGetterSetter(Shape,"fillRadialGradientEndRadius",0),O.addGetterSetter(Shape,"fillRadialGradientColorStops"),O.addGetterSetter(Shape,"fillPatternRepeat","repeat"),O.addGetterSetter(Shape,"fillEnabled",!0),O.addGetterSetter(Shape,"strokeEnabled",!0),O.addGetterSetter(Shape,"shadowEnabled",!0),O.addGetterSetter(Shape,"dashEnabled",!0),O.addGetterSetter(Shape,"strokeScaleEnabled",!0),O.addGetterSetter(Shape,"fillPriority","color"),O.addComponentsGetterSetter(Shape,"fillPatternOffset",["x","y"]),O.addGetterSetter(Shape,"fillPatternOffsetX",0,getNumberValidator()),O.addGetterSetter(Shape,"fillPatternOffsetY",0,getNumberValidator()),O.addComponentsGetterSetter(Shape,"fillPatternScale",["x","y"]),O.addGetterSetter(Shape,"fillPatternScaleX",1,getNumberValidator()),O.addGetterSetter(Shape,"fillPatternScaleY",1,getNumberValidator()),O.addComponentsGetterSetter(Shape,"fillLinearGradientStartPoint",["x","y"]),O.addComponentsGetterSetter(Shape,"strokeLinearGradientStartPoint",["x","y"]),O.addGetterSetter(Shape,"fillLinearGradientStartPointX",0),O.addGetterSetter(Shape,"strokeLinearGradientStartPointX",0),O.addGetterSetter(Shape,"fillLinearGradientStartPointY",0),O.addGetterSetter(Shape,"strokeLinearGradientStartPointY",0),O.addComponentsGetterSetter(Shape,"fillLinearGradientEndPoint",["x","y"]),O.addComponentsGetterSetter(Shape,"strokeLinearGradientEndPoint",["x","y"]),O.addGetterSetter(Shape,"fillLinearGradientEndPointX",0),O.addGetterSetter(Shape,"strokeLinearGradientEndPointX",0),O.addGetterSetter(Shape,"fillLinearGradientEndPointY",0),O.addGetterSetter(Shape,"strokeLinearGradientEndPointY",0),O.addComponentsGetterSetter(Shape,"fillRadialGradientStartPoint",["x","y"]),O.addGetterSetter(Shape,"fillRadialGradientStartPointX",0),O.addGetterSetter(Shape,"fillRadialGradientStartPointY",0),O.addComponentsGetterSetter(Shape,"fillRadialGradientEndPoint",["x","y"]),O.addGetterSetter(Shape,"fillRadialGradientEndPointX",0),O.addGetterSetter(Shape,"fillRadialGradientEndPointY",0),O.addGetterSetter(Shape,"fillPatternRotation",0),O.backCompat(Shape,{dashArray:"dash",getDashArray:"getDash",setDashArray:"getDash",drawFunc:"sceneFunc",getDrawFunc:"getSceneFunc",setDrawFunc:"setSceneFunc",drawHitFunc:"hitFunc",getDrawHitFunc:"getHitFunc",setDrawHitFunc:"setHitFunc"});var eU=[{x:0,y:0},{x:-1,y:-1},{x:1,y:-1},{x:1,y:1},{x:-1,y:1}],ej=eU.length;

1let Layer=class Layer extends Container{constructor(r){super(r),this.canvas=new SceneCanvas,this.hitCanvas=new HitCanvas({pixelRatio:1}),this._waitingForDraw=!1,this.on("visibleChange.konva",this._checkVisibility),this._checkVisibility(),this.on("imageSmoothingEnabledChange.konva",this._setSmoothEnabled),this._setSmoothEnabled()}createPNGStream(){let r=this.canvas._canvas;return r.createPNGStream()}getCanvas(){return this.canvas}getNativeCanvasElement(){return this.canvas._canvas}getHitCanvas(){return this.hitCanvas}getContext(){return this.getCanvas().getContext()}clear(r){return this.getContext().clear(r),this.getHitCanvas().getContext().clear(r),this}setZIndex(r){super.setZIndex(r);var i=this.getStage();return i&&i.content&&(i.content.removeChild(this.getNativeCanvasElement()),r<i.children.length-1?i.content.insertBefore(this.getNativeCanvasElement(),i.children[r+1].getCanvas()._canvas):i.content.appendChild(this.getNativeCanvasElement())),this}moveToTop(){Node.prototype.moveToTop.call(this);var r=this.getStage();return r&&r.content&&(r.content.removeChild(this.getNativeCanvasElement()),r.content.appendChild(this.getNativeCanvasElement())),!0}moveUp(){if(!Node.prototype.moveUp.call(this))return!1;var r=this.getStage();return!!r&&!!r.content&&(r.content.removeChild(this.getNativeCanvasElement()),this.index<r.children.length-1?r.content.insertBefore(this.getNativeCanvasElement(),r.children[this.index+1].getCanvas()._canvas):r.content.appendChild(this.getNativeCanvasElement()),!0)}moveDown(){if(Node.prototype.moveDown.call(this)){var r=this.getStage();if(r){var i=r.children;r.content&&(r.content.removeChild(this.getNativeCanvasElement()),r.content.insertBefore(this.getNativeCanvasElement(),i[this.index+1].getCanvas()._canvas))}return!0}return!1}moveToBottom(){if(Node.prototype.moveToBottom.call(this)){var r=this.getStage();if(r){var i=r.children;r.content&&(r.content.removeChild(this.getNativeCanvasElement()),r.content.insertBefore(this.getNativeCanvasElement(),i[1].getCanvas()._canvas))}return!0}return!1}getLayer(){return this}remove(){var r=this.getNativeCanvasElement();return Node.prototype.remove.call(this),r&&r.parentNode&&G._isInDocument(r)&&r.parentNode.removeChild(r),this}getStage(){return this.parent}setSize({width:r,height:i}){return this.canvas.setSize(r,i),this.hitCanvas.setSize(r,i),this._setSmoothEnabled(),this}_validateAdd(r){var i=r.getType();"Group"!==i&&"Shape"!==i&&G.throw("You may only add groups and shapes to a layer.")}_toKonvaCanvas(r){return(r=r||{}).width=r.width||this.getWidth(),r.height=r.height||this.getHeight(),r.x=void 0!==r.x?r.x:this.x(),r.y=void 0!==r.y?r.y:this.y(),Node.prototype._toKonvaCanvas.call(this,r)}_checkVisibility(){let r=this.visible();r?this.canvas._canvas.style.display="block":this.canvas._canvas.style.display="none"}_setSmoothEnabled(){this.getContext()._context.imageSmoothingEnabled=this.imageSmoothingEnabled()}getWidth(){if(this.parent)return this.parent.width()}setWidth(){G.warn('Can not change width of layer. Use "stage.width(value)" function instead.')}getHeight(){if(this.parent)return this.parent.height()}setHeight(){G.warn('Can not change height of layer. Use "stage.height(value)" function instead.')}batchDraw(){return this._waitingForDraw||(this._waitingForDraw=!0,G.requestAnimFrame(()=>{this.draw(),this._waitingForDraw=!1})),this}getIntersection(r){if(!this.isListening()||!this.isVisible())return null;for(var i=1,a=!1;;){for(let s=0;s<ej;s++){let o=eU[s],u=this._getIntersection({x:r.x+o.x*i,y:r.y+o.y*i}),m=u.shape;if(m)return m;if(a=!!u.antialiased,!u.antialiased)break}if(!a)return null;i+=1}}_getIntersection(r){let i=this.hitCanvas.pixelRatio,a=this.hitCanvas.context.getImageData(Math.round(r.x*i),Math.round(r.y*i),1,1).data,s=a[3];if(255===s){let r=G._rgbToHex(a[0],a[1],a[2]),i=eq["#"+r];return i?{shape:i}:{antialiased:!0}}return s>0?{antialiased:!0}:{}}drawScene(r,i){var a=this.getLayer(),s=r||a&&a.getCanvas();return this._fire("beforeDraw",{node:this}),this.clearBeforeDraw()&&s.getContext().clear(),Container.prototype.drawScene.call(this,s,i),this._fire("draw",{node:this}),this}drawHit(r,i){var a=this.getLayer(),s=r||a&&a.hitCanvas;return a&&a.clearBeforeDraw()&&a.getHitCanvas().getContext().clear(),

1Container.prototype.drawHit.call(this,s,i),this}enableHitGraph(){return this.hitGraphEnabled(!0),this}disableHitGraph(){return this.hitGraphEnabled(!1),this}setHitGraphEnabled(r){G.warn("hitGraphEnabled method is deprecated. Please use layer.listening() instead."),this.listening(r)}getHitGraphEnabled(r){return G.warn("hitGraphEnabled method is deprecated. Please use layer.listening() instead."),this.listening()}toggleHitCanvas(){if(this.parent&&this.parent.content){var r=this.parent;this.hitCanvas._canvas.parentNode?r.content.removeChild(this.hitCanvas._canvas):r.content.appendChild(this.hitCanvas._canvas)}}destroy(){return G.releaseCanvas(this.getNativeCanvasElement(),this.getHitCanvas()._canvas),super.destroy()}};Layer.prototype.nodeType="Layer",_registerNode(Layer),O.addGetterSetter(Layer,"imageSmoothingEnabled",!0),O.addGetterSetter(Layer,"clearBeforeDraw",!0),O.addGetterSetter(Layer,"hitGraphEnabled",!0,getBooleanValidator());let FastLayer=class FastLayer extends Layer{constructor(r){super(r),this.listening(!1),G.warn('Konva.Fast layer is deprecated. Please use "new Konva.Layer({ listening: false })" instead.')}};FastLayer.prototype.nodeType="FastLayer",_registerNode(FastLayer);let Group=class Group extends Container{_validateAdd(r){var i=r.getType();"Group"!==i&&"Shape"!==i&&G.throw("You may only add groups and shapes to groups.")}};Group.prototype.nodeType="Group",_registerNode(Group);var eY=_.performance&&_.performance.now?function(){return _.performance.now()}:function(){return new Date().getTime()};let Animation=class Animation{constructor(r,i){this.id=Animation.animIdCounter++,this.frame={time:0,timeDiff:0,lastTime:eY(),frameRate:0},this.func=r,this.setLayers(i)}setLayers(r){var i=[];return i=r?r.length>0?r:[r]:[],this.layers=i,this}getLayers(){return this.layers}addLayer(r){var i,a=this.layers,s=a.length;for(i=0;i<s;i++)if(a[i]._id===r._id)return!1;return this.layers.push(r),!0}isRunning(){var r,i=Animation.animations,a=i.length;for(r=0;r<a;r++)if(i[r].id===this.id)return!0;return!1}start(){return this.stop(),this.frame.timeDiff=0,this.frame.lastTime=eY(),Animation._addAnimation(this),this}stop(){return Animation._removeAnimation(this),this}_updateFrameObject(r){this.frame.timeDiff=r-this.frame.lastTime,this.frame.lastTime=r,this.frame.time+=this.frame.timeDiff,this.frame.frameRate=1e3/this.frame.timeDiff}static _addAnimation(r){this.animations.push(r),this._handleAnimation()}static _removeAnimation(r){var i,a=r.id,s=this.animations,o=s.length;for(i=0;i<o;i++)if(s[i].id===a){this.animations.splice(i,1);break}}static _runFrames(){var r,i,a,s,o,u,m,v,_={},x=this.animations;for(s=0;s<x.length;s++)if(i=(r=x[s]).layers,a=r.func,r._updateFrameObject(eY()),u=i.length,!a||!1!==a.call(r,r.frame))for(o=0;o<u;o++)void 0!==(m=i[o])._id&&(_[m._id]=m);for(v in _)_.hasOwnProperty(v)&&_[v].batchDraw()}static _animationLoop(){Animation.animations.length?(Animation._runFrames(),G.requestAnimFrame(Animation._animationLoop)):Animation.animRunning=!1}static _handleAnimation(){this.animRunning||(this.animRunning=!0,G.requestAnimFrame(this._animationLoop))}};Animation.animations=[],Animation.animIdCounter=0,Animation.animRunning=!1;var eX={node:1,duration:1,easing:1,onFinish:1,yoyo:1},eQ=0,eK=["fill","stroke","shadowColor"];let TweenEngine=class TweenEngine{constructor(r,i,a,s,o,u,m){this.prop=r,this.propFunc=i,this.begin=s,this._pos=s,this.duration=u,this._change=0,this.prevPos=0,this.yoyo=m,this._time=0,this._position=0,this._startTime=0,this._finish=0,this.func=a,this._change=o-this.begin,this.pause()}fire(r){var i=this[r];i&&i()}setTime(r){r>this.duration?this.yoyo?(this._time=this.duration,this.reverse()):this.finish():r<0?this.yoyo?(this._time=0,this.play()):this.reset():(this._time=r,this.update())}getTime(){return this._time}setPosition(r){this.prevPos=this._pos,this.propFunc(r),this._pos=r}getPosition(r){return void 0===r&&(r=this._time),this.func(r,this.begin,this._change,this.duration)}play(){this.state=2,this._startTime=this.getTimer()-this._time,this.onEnterFrame(),this.fire("onPlay")}reverse(){this.state=3,this._time=this.duration-this._time,this._startTime=this.getTimer()-this._time,this.onEnterFrame

1(),this.fire("onReverse")}seek(r){this.pause(),this._time=r,this.update(),this.fire("onSeek")}reset(){this.pause(),this._time=0,this.update(),this.fire("onReset")}finish(){this.pause(),this._time=this.duration,this.update(),this.fire("onFinish")}update(){this.setPosition(this.getPosition(this._time)),this.fire("onUpdate")}onEnterFrame(){var r=this.getTimer()-this._startTime;2===this.state?this.setTime(r):3===this.state&&this.setTime(this.duration-r)}pause(){this.state=1,this.fire("onPause")}getTimer(){return new Date().getTime()}};let Tween=class Tween{constructor(r){var i,a,s=this,o=r.node,u=o._id,m=r.easing||eZ.Linear,v=!!r.yoyo;i=void 0===r.duration?.3:0===r.duration?.001:r.duration,this.node=o,this._id=eQ++;var _=o.getLayer()||(o instanceof x.Stage?o.getLayers():null);for(a in _||G.error("Tween constructor have `node` that is not in a layer. Please add node into layer first."),this.anim=new Animation(function(){s.tween.onEnterFrame()},_),this.tween=new TweenEngine(a,function(r){s._tweenFunc(r)},m,0,1,1e3*i,v),this._addListeners(),Tween.attrs[u]||(Tween.attrs[u]={}),Tween.attrs[u][this._id]||(Tween.attrs[u][this._id]={}),Tween.tweens[u]||(Tween.tweens[u]={}),r)void 0===eX[a]&&this._addAttr(a,r[a]);this.reset(),this.onFinish=r.onFinish,this.onReset=r.onReset,this.onUpdate=r.onUpdate}_addAttr(r,i){var a,s,o,u,m,v,_,x,C=this.node,P=C._id;if((o=Tween.tweens[P][r])&&delete Tween.attrs[P][o][r],a=C.getAttr(r),G._isArray(i)){if(s=[],m=Math.max(i.length,a.length),"points"===r&&i.length!==a.length&&(i.length>a.length?(_=a,a=G._prepareArrayForTween(a,i,C.closed())):(v=i,i=G._prepareArrayForTween(i,a,C.closed()))),0===r.indexOf("fill"))for(u=0;u<m;u++)if(u%2==0)s.push(i[u]-a[u]);else{var N=G.colorToRGBA(a[u]);x=G.colorToRGBA(i[u]),a[u]=N,s.push({r:x.r-N.r,g:x.g-N.g,b:x.b-N.b,a:x.a-N.a})}else for(u=0;u<m;u++)s.push(i[u]-a[u])}else -1!==eK.indexOf(r)?(a=G.colorToRGBA(a),s={r:(x=G.colorToRGBA(i)).r-a.r,g:x.g-a.g,b:x.b-a.b,a:x.a-a.a}):s=i-a;Tween.attrs[P][this._id][r]={start:a,diff:s,end:i,trueEnd:v,trueStart:_},Tween.tweens[P][r]=this._id}_tweenFunc(r){var i,a,s,o,u,m,v,_,x=this.node,C=Tween.attrs[x._id][this._id];for(i in C){if(s=(a=C[i]).start,o=a.diff,_=a.end,G._isArray(s)){if(u=[],v=Math.max(s.length,_.length),0===i.indexOf("fill"))for(m=0;m<v;m++)m%2==0?u.push((s[m]||0)+o[m]*r):u.push("rgba("+Math.round(s[m].r+o[m].r*r)+","+Math.round(s[m].g+o[m].g*r)+","+Math.round(s[m].b+o[m].b*r)+","+(s[m].a+o[m].a*r)+")");else for(m=0;m<v;m++)u.push((s[m]||0)+o[m]*r)}else u=-1!==eK.indexOf(i)?"rgba("+Math.round(s.r+o.r*r)+","+Math.round(s.g+o.g*r)+","+Math.round(s.b+o.b*r)+","+(s.a+o.a*r)+")":s+o*r;x.setAttr(i,u)}}_addListeners(){this.tween.onPlay=()=>{this.anim.start()},this.tween.onReverse=()=>{this.anim.start()},this.tween.onPause=()=>{this.anim.stop()},this.tween.onFinish=()=>{var r=this.node,i=Tween.attrs[r._id][this._id];i.points&&i.points.trueEnd&&r.setAttr("points",i.points.trueEnd),this.onFinish&&this.onFinish.call(this)},this.tween.onReset=()=>{var r=this.node,i=Tween.attrs[r._id][this._id];i.points&&i.points.trueStart&&r.points(i.points.trueStart),this.onReset&&this.onReset()},this.tween.onUpdate=()=>{this.onUpdate&&this.onUpdate.call(this)}}play(){return this.tween.play(),this}reverse(){return this.tween.reverse(),this}reset(){return this.tween.reset(),this}seek(r){return this.tween.seek(1e3*r),this}pause(){return this.tween.pause(),this}finish(){return this.tween.finish(),this}destroy(){var r,i=this.node._id,a=this._id,s=Tween.tweens[i];for(r in this.pause(),s)delete Tween.tweens[i][r];delete Tween.attrs[i][a]}};Tween.attrs={},Tween.tweens={},Node.prototype.to=function(r){var i=r.onFinish;r.node=this,r.onFinish=function(){this.destroy(),i&&i()},new Tween(r).play()};let eZ={BackEaseIn:(r,i,a,s)=>a*(r/=s)*r*(2.70158*r-1.70158)+i,BackEaseOut:(r,i,a,s)=>a*((r=r/s-1)*r*(2.70158*r+1.70158)+1)+i,BackEaseInOut(r,i,a,s){var o=1.70158;return(r/=s/2)<1?a/2*(r*r*(((o*=1.525)+1)*r-o))+i:a/2*((r-=2)*r*(((o*=1.525)+1)*r+o)+2)+i},ElasticEaseIn(r,i,a,s,o,u){var m=0;return 0===r?i:1==(r/=s)?i+a:(u||(u=.3*s),!o||o<Math.abs(a)?(o=a,m=u/4):m=u/(2*Math.PI)*Math.asin(a/o),-(o*Math.pow(2,10*(r-=1))*Math.sin((r*s-m)*(2*Math.PI)/u))+i)},ElasticEaseOut(r,i,a,s,o,u){var m=0;return 0===r?i:1==(r/=s)?i+a:(u||(u=.3*s),!o||o<Math.abs(a)?(o=a,m=u/4):m=u/(2*Math.PI)*Math.asin(a/o),o*Math.pow(2,-10*r)*Math.sin((r*s-m)*(2*Math.PI)/u)+a+i)},ElasticEaseInOut(r,i,a,s,o,u){var m=0;return 0===r?i:2==(r/=s/2)?i+a:(u||(u=s*(.3*1.5)),!o||o<Math.abs(a)?(o=a,m=u/4):m=u/(2*Math.PI)*Math.asin(a/o),r<1)?-.5*(o*Math.pow(2,10*(r-=1))*Math.sin((r*s-m)*(2*Math.PI)/u))+i:o*Math.pow(2,-10*(r-=1))*Math.sin((r*s-m)*(2*Math.PI)/u)*.5+a+i},BounceEaseOut:(r,i,a,s)=>(r/=s)<1/2.75?a*(7.5625*r*r)+i:r<2/2.75?a*(7.5625*(r-=1.5/2.75)*r+.75)+i:r<2.5/2.75?a*(7.5625*(r-=2.25/2.75)*r+.9375)+i:a*(7.5625*(r-=2.625/2.75)*r+.984375)+i,BounceEaseIn:(r,i,a,s)=>a-eZ.BounceEaseOut(s-r,0,a,s)+i,BounceEaseInOut:(r,i,a,s)=>r<s/2?.5*eZ.BounceEaseIn(2*r,0,a,s)+i:.5*eZ.BounceEaseOut(2*r-s,0,a,s)+.5*a+i,EaseIn:(r,i,a,s)=>a*(r/=s)*r+i,EaseOut:(r,i,a,s)=>-a*(r/=s)*(r-2)+i,EaseInOut:(r,i,a,s)=>(r/=s/2)<1?a/2*r*r+i:-a/2*(--r*(r-2)-1)+i,StrongEaseIn:(r,i,a,s)=>a*(r/=s)*r*r*r*r+i,StrongEaseOut:(r,i,a,s)=>a*((r=r/s-1)*r*r*r*r+1)+i,StrongEaseInOut:(r,i,a,s)=>(r/=s/2)<1?a/2*r*r*r*r*r+i:a/2*((r-=2)*r*r*r*r+2)+i,Linear:(r,i,a,s)=>a*r/s+i},e$=G._assign(x,{Util:G,Transform:Transform,Node:Node,Container:Container,Stage:Stage,stages:eO,Layer:Layer,FastLayer:FastLayer,Group:Group,DD:B,Shape:Shape,shapes:eq,Animation:Animation,Tween:Tween,Easings:eZ,Context:Context,Canvas:Canvas});let Arc=class Arc extends Shape{_sceneFunc(r){var i=x.getAngle(this.angle()),a=this.clockwise();r.beginPath(),r.arc(0,0,this.outerRadius(),0,i,a),r.arc(0,0,this.innerRadius(),i,0,!a),r.closePath(),r.fillStrokeShape(this)}getWidth(){return 2*this.outerRadius()}getHeight(){return 2*this.outerRadius()}setWidth(r){this.outerRadius(r/2)}setHeight(r){this.outerRadius(r/2)}getSelfRect(){let r=this.innerRadius(),i=this.outerRadius(),a=this.clockwise(),s=x.getAngle(a?360-this.angle():this.angle()),o=Math.cos(Math.min(s,Math.PI)),u=Math.sin(Math.min(Math.max(Math.PI,s),3*Math.PI/2)),m=Math.sin(Math.min(s,Math.PI/2)),v=o*(o>0?r:i),_=u*(u>0?r:i),C=m*(m>0?i:r);return{x:v,y:a?-1*C:_,width:1*i-v,height:C-_}}};function getControlPoints(r,i,a,s,o,u,m){var v=Math.sqrt(Math.pow(a-r,2)+Math.pow(s-i,2)),_=Math.sqrt(Math.pow(o-a,2)+Math.pow(u-s,2)),x=m*v/(v+_),C=m*_/(v+_);return[a-x*(o-r),s-x*(u-i),a+C*(o-r),s+C*(u-i)]}function expandPoints(r,i){var a,s,o=r.length,u=[];for(a=2;a<o-2;a+=2)isNaN((s=getControlPoints(r[a-2],r[a-1],r[a],r[a+1],r[a+2],r[a+3],i))[0])||(u.push(s[0]),u.push(s[1]),u.push(r[a]),u.push(r[a+1]),u.push(s[2]),u.push(s[3]));return u}Arc.prototype._centroid=!0,Arc.prototype.className="Arc",Arc.prototype._attrsAffectingSize=["innerRadius","outerRadius"],_registerNode(Arc),O.addGetterSetter(Arc,"innerRadius",0,getNumberValidator()),O.addGetterSetter(Arc,"outerRadius",0,getNumberValidator()),O.addGetterSetter(Arc,"angle",0,getNumberValidator()),O.addGetterSetter(Arc,"clockwise",!1,getBooleanValidator());let Line=class Line extends Shape{constructor(r){super(r),this.on("pointsChange.konva tensionChange.konva closedChange.konva bezierChange.konva",function(){this._clearCache("tensionPoints")})}_sceneFunc(r){var i,a,s,o=this.points(),u=o.length,m=this.tension(),v=this.closed(),_=this.bezier();if(u){if(r.beginPath(),r.moveTo(o[0],o[1]),0!==m&&u>4){for(a=(i=this.getTensionPoints()).length,s=v?0:4,v||r.quadraticCurveTo(i[0],i[1],i[2],i[3]);s<a-2;)r.bezierCurveTo(i[s++],i[s++],i[s++],i[s++],i[s++],i[s++]);v||r.quadraticCurveTo(i[a-2],i[a-1],o[u-2],o[u-1])}else if(_)for(s=2;s<u;)r.bezierCurveTo(o[s++],o[s++],o[s++],o[s++],o[s++],o[s++]);else for(s=2;s<u;s+=2)r.lineTo(o[s],o[s+1]);v?(r.closePath(),r.fillStrokeShape(this)):r.strokeShape(this)}}getTensionPoints(){return this._getCache("tensionPoints",this._getTensionPoints)}_getTensionPoints(){return this.closed()?this._getTensionPointsClosed():expandPoints(this.points(),this.tension())}_getTensionPointsClosed(){var r=this.points(),i=r.length,a=this.tension(),s=getControlPoints(r[i-2],r[i-1],r[0],r[1],r[2],r[3],a),o=getControlPoints(r[i-4],r[i-3],r[i-2],r[i-1],r[0],r[1],a),u=expandPoints(r,a);

1return[s[2],s[3]].concat(u).concat([o[0],o[1],r[i-2],r[i-1],o[2],o[3],s[0],s[1],r[0],r[1]])}getWidth(){return this.getSelfRect().width}getHeight(){return this.getSelfRect().height}getSelfRect(){var r,i,a=this.points();if(a.length<4)return{x:a[0]||0,y:a[1]||0,width:0,height:0};for(var s=(a=0!==this.tension()?[a[0],a[1],...this._getTensionPoints(),a[a.length-2],a[a.length-1]]:this.points())[0],o=a[0],u=a[1],m=a[1],v=0;v<a.length/2;v++)r=a[2*v],i=a[2*v+1],s=Math.min(s,r),o=Math.max(o,r),u=Math.min(u,i),m=Math.max(m,i);return{x:s,y:u,width:o-s,height:m-u}}};Line.prototype.className="Line",Line.prototype._attrsAffectingSize=["points","bezier","tension"],_registerNode(Line),O.addGetterSetter(Line,"closed",!1),O.addGetterSetter(Line,"bezier",!1),O.addGetterSetter(Line,"tension",0,getNumberValidator()),O.addGetterSetter(Line,"points",[],function(){if(x.isUnminified)return function(r,i){let a=Int8Array?Object.getPrototypeOf(Int8Array):null;return a&&r instanceof a||(G._isArray(r)?r.forEach(function(r){G._isNumber(r)||G.warn('"'+i+'" attribute has non numeric element '+r+". Make sure that all elements are numbers.")}

1):G.warn(_formatValue(r)+' is a not valid value for "'+i+'" attribute. The value should be a array of numbers.')),r}}());let Path=class Path extends Shape{constructor(r){super(r),this.dataArray=[],this.pathLength=0,this.dataArray=Path.parsePathData(this.data()),this.pathLength=0;for(var i=0;i<this.dataArray.length;++i)this.pathLength+=this.dataArray[i].pathLength;this.on("dataChange.konva",function(){this.dataArray=Path.parsePathData(this.data()),this.pathLength=0;for(var r=0;r<this.dataArray.length;++r)this.pathLength+=this.dataArray[r].pathLength})}_sceneFunc(r){var i=this.dataArray;r.beginPath();for(var a=!1,s=0;s<i.length;s++){var o=i[s].command,u=i[s].points;switch(o){case"L":r.lineTo(u[0],u[1]);break;case"M":r.moveTo(u[0],u[1]);break;case"C":r.bezierCurveTo(u[0],u[1],u[2],u[3],u[4],u[5]);break;case"Q":r.quadraticCurveTo(u[0],u[1],u[2],u[3]);break;case"A":var m=u[0],v=u[1],_=u[2],x=u[3],C=u[4],P=u[5],N=u[6],R=u[7],M=_>x?_:x,L=_>x?1:_/x,D=_>x?x/_:1;r.translate(m,v),r.rotate(N),r.scale(L,D),r.arc(0,0,M,C,C+P,1-R),r.scale(1/L,1/D),r.rotate(-N),r.translate(-m,-v);break;case"z":a=!0,r.closePath()}}a||this.hasFill()?r.fillStrokeShape(this):r.strokeShape(this)}getSelfRect(){var r,i,a=[];this.dataArray.forEach(function(r){if("A"===r.command){var i=r.points[4],s=r.points[5],o=r.points[4]+s,u=Math.PI/180;if(Math.abs(i-o)<u&&(u=Math.abs(i-o)),s<0)for(let s=i-u;s>o;s-=u){let i=Path.getPointOnEllipticalArc(r.points[0],r.points[1],r.points[2],r.points[3],s,0);a.push(i.x,i.y)}else for(let s=i+u;s<o;s+=u){let i=Path.getPointOnEllipticalArc(r.points[0],r.points[1],r.points[2],r.points[3],s,0);a.push(i.x,i.y)}}else if("C"===r.command)for(let i=0;i<=1;i+=.01){let s=Path.getPointOnCubicBezier(i,r.start.x,r.start.y,r.points[0],r.points[1],r.points[2],r.points[3],r.points[4],r.points[5]);a.push(s.x,s.y)}else a=a.concat(r.points)});for(var s=a[0],o=a[0],u=a[1],m=a[1],v=0;v<a.length/2;v++)r=a[2*v],i=a[2*v+1],isNaN(r)||(s=Math.min(s,r),o=Math.max(o,r)),isNaN(i)||(u=Math.min(u,i),m=Math.max(m,i));return{x:s,y:u,width:o-s,height:m-u}}getLength(){return this.pathLength}getPointAtLength(r){var i,a=0,s=this.dataArray.length;if(!s)return null;for(;a<s&&r>this.dataArray[a].pathLength;)r-=this.dataArray[a].pathLength,++a;if(a===s)return{x:(i=this.dataArray[a-1].points.slice(-2))[0],y:i[1]};if(r<.01)return{x:(i=this.dataArray[a].points.slice(0,2))[0],y:i[1]};var o=this.dataArray[a],u=o.points;switch(o.command){case"L":return Path.getPointOnLine(r,o.start.x,o.start.y,u[0],u[1]);case"C":return Path.getPointOnCubicBezier(r/o.pathLength,o.start.x,o.start.y,u[0],u[1],u[2],u[3],u[4],u[5]);case"Q":return Path.getPointOnQuadraticBezier(r/o.pathLength,o.start.x,o.start.y,u[0],u[1],u[2],u[3]);case"A":var m=u[0],v=u[1],_=u[2],x=u[3],C=u[4],P=u[5],N=u[6];return C+=P*r/o.pathLength,Path.getPointOnEllipticalArc(m,v,_,x,C,N)}return null}static getLineLength(r,i,a,s){return Math.sqrt((a-r)*(a-r)+(s-i)*(s-i))}static getPointOnLine(r,i,a,s,o,u,m){void 0===u&&(u=i),void 0===m&&(m=a);var v=(o-a)/(s-i+1e-8),_=Math.sqrt(r*r/(1+v*v));s<i&&(_*=-1);var x=v*_;if(s===i)C={x:u,y:m+x};else if((m-a)/(u-i+1e-8)===v)C={x:u+_,y:m+x};else{var C,P,N,R=this.getLineLength(i,a,s,o),M=(u-i)*(s-i)+(m-a)*(o-a);M/=R*R,P=i+M*(s-i),N=a+M*(o-a);var L=this.getLineLength(u,m,P,N),D=Math.sqrt(r*r-L*L);_=Math.sqrt(D*D/(1+v*v)),s<i&&(_*=-1),x=v*_,C={x:P+_,y:N+x}}return C}static getPointOnCubicBezier(r,i,a,s,o,u,m,v,_){function CB3(r){return 3*r*(1-r)*(1-r)}return{x:v*(r*r*r)+u*(3*r*r*(1-r))+s*CB3(r)+i*((1-r)*(1-r)*(1-r)),y:_*(r*r*r)+m*(3*r*r*(1-r))+o*CB3(r)+a*((1-r)*(1-r)*(1-r))}}static getPointOnQuadraticBezier(r,i,a,s,o,u,m){return{x:u*(r*r)+s*(2*r*(1-r))+i*((1-r)*(1-r)),y:m*(r*r)+o*(2*r*(1-r))+a*((1-r)*(1-r))}}static getPointOnEllipticalArc(r,i,a,s,o,u){var m=Math.cos(u),v=Math.sin(u),_={x:a*Math.cos(o),y:s*Math.sin(o)};return{x:r+(_.x*m-_.y*v),y:i+(_.x*v+_.y*m)}}static parsePathData(r){if(!r)return[];var i=r,a=["m","M","l","L","v","V","h","H","z","Z","c","C","q","Q","t","T","s","S","a","A"];i=i.replace(RegExp(" ","g"),",");for(var s=0;s<a.length;s++)i=i.replace(RegExp(a[s],"g"),"|"+a[s]);var o=i.split("|"),u=[],m=[],v=0,_=0,x=/([-+]?((\d+\.\d+)|((\d+)|(\.\d+)))(?:e[-+]?\d+)?)/gi;for(s=1;s<o.length;s++){var C=o[s],P=C.charAt(0);for(C=C.slice(1),m.length=0;D=x.exec(C);)m.push(D[0]);for(var N=[],R=0,M=m.length;R<M;R++){if("00"===m[R]){N.push(0,0);continue}var L=parseFloat(m[R]);isNaN(L)?N.push(0):N.push(L)}for(;N.length>0&&!isNaN(N[0]);){var D,G,O,F,B,W,j,Y,X,$,et,er=null,en=[],ei=v,ea=_;switch(P){case"l":v+=N.shift(),_+=N.shift(),er="L",en.push(v,_);break;case"L":v=N.shift(),_=N.shift(),en.push(v,_);break;case"m":var es=N.shift(),eo=N.shift();if(v+=es,_+=eo,er="M",u.length>2&&"z"===u[u.length-1].command){for(var el=u.length-2;el>=0;el--)if("M"===u[el].command){v=u[el].points[0]+es,_=u[el].points[1]+eo;break}}en.push(v,_),P="l";break;case"M":v=N.shift(),_=N.shift(),er="M",en.push(v,_),P="L";break;case"h":v+=N.shift(),er="L",en.push(v,_);break;case"H":v=N.shift(),er="L",en.push(v,_);break;case"v":_+=N.shift(),er="L",en.push(v,_);break;case"V":_=N.shift(),er="L",en.push(v,_);break;case"C":en.push(N.shift(),N.shift(),N.shift(),N.shift()),v=N.shift(),_=N.shift(),en.push(v,_);break;case"c":en.push(v+N.shift(),_+N.shift(),v+N.shift(),_+N.shift()),v+=N.shift(),_+=N.shift(),er="C",en.push(v,_);break;case"S":O=v,F=_,"C"===(G=u[u.length-1]).command&&(O=v+(v-G.points[2]),F=_+(_-G.points[3])),en.push(O,F,N.shift(),N.shift()),v=N.shift(),_=N.shift(),er="C",en.push(v,_);break;case"s":O=v,F=_,"C"===(G=u[u.length-1]).command&&(O=v+(v-G.points[2]),F=_+(_-G.points[3])),en.push(O,F,v+N.shift(),_+N.shift()),v+=N.shift(),_+=N.shift(),er="C",en.push(v,_);break;case"Q":en.push(N.shift(),N.shift()),v=N.shift(),_=N.shift(),en.push(v,_);break;case"q":en.push(v+N.shift(),_+N.shift()),v+=N.shift(),_+=N.shift(),er="Q",en.push(v,_);break;case"T":O=v,F=_,"Q"===(G=u[u.length-1]).command&&(O=v+(v-G.points[0]),F=_+(_-G.points[1])),v=N.shift(),_=N.shift(),er="Q",en.push(O,F,v,_);break;case"t":O=v,F=_,"Q"===(G=u[u.length-1]).command&&(O=v+(v-G.points[0]),F=_+(_-G.points[1])),v+=N.shift(),_+=N.shift(),er="Q",en.push(O,F,v,_);break;case"A":B=N.shift(),W=N.shift(),j=N.shift(),Y=N.shift(),X=N.shift(),$=v,et=_,v=N.shift(),_=N.shift(),er="A",en=this.convertEndpointToCenterParameterization($,et,v,_,Y,X,B,W,j);break;case"a":B=N.shift(),W=N.shift(),j=N.shift(),Y=N.shift(),X=N.shift(),$=v,et=_,v+=N.shift(),_+=N.shift(),er="A",en=this.convertEndpointToCenterParameterization($,et,v,_,Y,X,B,W,j)}u.push({command:er||P,points:en,start:{x:ei,y:ea},pathLength:this.calcLength(ei,ea,er||P,en)})}("z"===P||"Z"===P)&&u.push({command:"z",points:[],start:void 0,pathLength:0})}return u}static calcLength(r,i,a,s){var o,u,m,v;switch(a){case"L":return Path.getLineLength(r,i,s[0],s[1]);case"C":for(v=.01,o=0,u=Path.getPointOnCubicBezier(0,r,i,s[0],s[1],s[2],s[3],s[4],s[5]);v<=1;v+=.01)m=Path.getPointOnCubicBezier(v,r,i,s[0],s[1],s[2],s[3],s[4],s[5]),o+=Path.getLineLength(u.x,u.y,m.x,m.y),u=m;return o;case"Q":for(v=.01,o=0,u=Path.getPointOnQuadraticBezier(0,r,i,s[0],s[1],s[2],s[3]);v<=1;v+=.01)m=Path.getPointOnQuadraticBezier(v,r,i,s[0],s[1],s[2],s[3]),o+=Path.getLineLength(u.x,u.y,m.x,m.y),u=m;return o;case"A":o=0;var _=s[4],x=s[5],C=s[4]+x,P=Math.PI/180;

1if(Math.abs(_-C)<P&&(P=Math.abs(_-C)),u=Path.getPointOnEllipticalArc(s[0],s[1],s[2],s[3],_,0),x<0)for(v=_-P;v>C;v-=P)m=Path.getPointOnEllipticalArc(s[0],s[1],s[2],s[3],v,0),o+=Path.getLineLength(u.x,u.y,m.x,m.y),u=m;else for(v=_+P;v<C;v+=P)m=Path.getPointOnEllipticalArc(s[0],s[1],s[2],s[3],v,0),o+=Path.getLineLength(u.x,u.y,m.x,m.y),u=m;return m=Path.getPointOnEllipticalArc(s[0],s[1],s[2],s[3],C,0),o+=Path.getLineLength(u.x,u.y,m.x,m.y)}return 0}static convertEndpointToCenterParameterization(r,i,a,s,o,u,m,v,_){var x=_*(Math.PI/180),C=Math.cos(x)*(r-a)/2+Math.sin(x)*(i-s)/2,P=-1*Math.sin(x)*(r-a)/2+Math.cos(x)*(i-s)/2,N=C*C/(m*m)+P*P/(v*v);N>1&&(m*=Math.sqrt(N),v*=Math.sqrt(N));var R=Math.sqrt((m*m*(v*v)-m*m*(P*P)-v*v*(C*C))/(m*m*(P*P)+v*v*(C*C)));o===u&&(R*=-1),isNaN(R)&&(R=0);var M=R*m*P/v,L=-(R*v)*C/m,D=(r+a)/2+Math.cos(x)*M-Math.sin(x)*L,G=(i+s)/2+Math.sin(x)*M+Math.cos(x)*L,vMag=function(r){return Math.sqrt(r[0]*r[0]+r[1]*r[1])},vRatio=function(r,i){return(r[0]*i[0]+r[1]*i[1])/(vMag(r)*vMag(i))},vAngle=function(r,i){return(r[0]*i[1]<r[1]*i[0]?-1:1)*Math.acos(vRatio(r,i))},O=vAngle([1,0],[(C-M)/m,(P-L)/v]),F=[(C-M)/m,(P-L)/v],B=[(-1*C-M)/m,(-1*P-L)/v],W=vAngle(F,B);return -1>=vRatio(F,B)&&(W=Math.PI),vRatio(F,B)>=1&&(W=0),0===u&&W>0&&(W-=2*Math.PI),1===u&&W<0&&(W+=2*Math.PI),[D,G,m,v,O,W,x,u]}};Path.prototype.className="Path",Path.prototype._attrsAffectingSize=["data"],_registerNode(Path),O.addGetterSetter(Path,"data");let Arrow=class Arrow extends Line{_sceneFunc(r){super._sceneFunc(r);var i,a,s=2*Math.PI,o=this.points(),u=o,m=0!==this.tension()&&o.length>4;m&&(u=this.getTensionPoints());var v=this.pointerLength(),_=o.length;if(m){let r=[u[u.length-4],u[u.length-3],u[u.length-2],u[u.length-1],o[_-2],o[_-1]],s=Path.calcLength(u[u.length-4],u[u.length-3],"C",r),m=Path.getPointOnQuadraticBezier(Math.min(1,1-v/s),r[0],r[1],r[2],r[3],r[4],r[5]);i=o[_-2]-m.x,a=o[_-1]-m.y}else i=o[_-2]-o[_-4],a=o[_-1]-o[_-3];var x=(Math.atan2(a,i)+s)%s,C=this.pointerWidth();this.pointerAtEnding()&&(r.save(),r.beginPath(),r.translate(o[_-2],o[_-1]),r.rotate(x),r.moveTo(0,0),r.lineTo(-v,C/2),r.lineTo(-v,-C/2),r.closePath(),r.restore(),this.__fillStroke(r)),this.pointerAtBeginning()&&(r.save(),r.beginPath(),r.translate(o[0],o[1]),m?(i=(u[0]+u[2])/2-o[0],a=(u[1]+u[3])/2-o[1]):(i=o[2]-o[0],a=o[3]-o[1]),r.rotate((Math.atan2(-a,-i)+s)%s),r.moveTo(0,0),r.lineTo(-v,C/2),r.lineTo(-v,-C/2),r.closePath(),r.restore(),this.__fillStroke(r))}__fillStroke(r){var i=this.dashEnabled();i&&(this.attrs.dashEnabled=!1,r.setLineDash([])),r.fillStrokeShape(this),i&&(this.attrs.dashEnabled=!0)}getSelfRect(){let r=super.getSelfRect(),i=this.pointerWidth()/2;return{x:r.x-i,y:r.y-i,width:r.width+2*i,height:r.height+2*i}}};Arrow.prototype.className="Arrow",_registerNode(Arrow),O.addGetterSetter(Arrow,"pointerLength",10,getNumberValidator()),O.addGetterSetter(Arrow,"pointerWidth",10,getNumberValidator()),O.addGetterSetter(Arrow,"pointerAtBeginning",!1),O.addGetterSetter(Arrow,"pointerAtEnding",!0);let Circle=class Circle extends Shape{_sceneFunc(r){r.beginPath(),r.arc(0,0,this.attrs.radius||0,0,2*Math.PI,!1),r.closePath(),r.fillStrokeShape(this)}getWidth(){return 2*this.radius()}getHeight(){return 2*this.radius()}setWidth(r){this.radius()!==r/2&&this.radius(r/2)}setHeight(r){this.radius()!==r/2&&this.radius(r/2)}};Circle.prototype._centroid=!0,Circle.prototype.className="Circle",Circle.prototype._attrsAffectingSize=["radius"],_registerNode(Circle),O.addGetterSetter(Circle,"radius",0,getNumberValidator());let Ellipse=class Ellipse extends Shape{_sceneFunc(r){var i=this.radiusX(),a=this.radiusY();r.beginPath(),r.save(),i!==a&&r.scale(1,a/i),r.arc(0,0,i,0,2*Math.PI,!1),r.restore(),r.closePath(),r.fillStrokeShape(this)}getWidth(){return 2*this.radiusX()}getHeight(){return 2*this.radiusY()}setWidth(r){this.radiusX(r/2)}setHeight(r){this.radiusY(r/2)}};Ellipse.prototype.className="Ellipse",Ellipse.prototype._centroid=!0,Ellipse.prototype._attrsAffectingSize=["radiusX","radiusY"],_registerNode(Ellipse),O.addComponentsGetterSetter(Ellipse,"radius",["x","y"]),O.addGetterSetter(Ellipse,"radiusX",0,getNumberValidator()),O.addGetterSetter(Ellipse,"radiusY",0,getNumberValidator());let Image=class Image extends Shape{constructor(r){super(r),this.on("imageChange.konva",()=>{this._setImageLoad()}),this._setImageLoad()}_setImageLoad(){let r=this.image();r&&r.complete||r&&4===r.readyState||!r||!r.addEventListener||r.addEventListener("load",()=>{this._requestDraw()})}_useBufferCanvas(){return super._useBufferCanvas(!0)}_sceneFunc(r){let i;let a=this.getWidth(),s=this.getHeight(),o=this.cornerRadius(),u=this.attrs.image;if(u){let r=this.attrs.cropWidth,o=this.attrs.cropHeight;i=r&&o?[u,this.cropX(),this.cropY(),r,o,0,0,a,s]:[u,0,0,a,s]}(this.hasFill()||this.hasStroke()||o)&&(r.beginPath(),o?G.drawRoundedRectPath(r,a,s,o):r.rect(0,0,a,s),r.closePath(),r.fillStrokeShape(this)),u&&(o&&r.clip(),r.drawImage.apply(r,i))}_hitFunc(r){var i=this.width(),a=this.height(),s=this.cornerRadius();

1r.beginPath(),s?G.drawRoundedRectPath(r,i,a,s):r.rect(0,0,i,a),r.closePath(),r.fillStrokeShape(this)}getWidth(){var r,i;return null!==(r=this.attrs.width)&&void 0!==r?r:null===(i=this.image())||void 0===i?void 0:i.width}getHeight(){var r,i;return null!==(r=this.attrs.height)&&void 0!==r?r:null===(i=this.image())||void 0===i?void 0:i.height}static fromURL(r,i,a=null){var s=G.createImageElement();s.onload=function(){i(new Image({image:s}))},s.onerror=a,s.crossOrigin="Anonymous",s.src=r}};Image.prototype.className="Image",_registerNode(Image),O.addGetterSetter(Image,"cornerRadius",0,getNumberOrArrayOfNumbersValidator(4)),O.addGetterSetter(Image,"image"),O.addComponentsGetterSetter(Image,"crop",["x","y","width","height"]),O.addGetterSetter(Image,"cropX",0,getNumberValidator()),O.addGetterSetter(Image,"cropY",0,getNumberValidator()),O.addGetterSetter(Image,"cropWidth",0,getNumberValidator()),O.addGetterSetter(Image,"cropHeight",0,getNumberValidator());var eJ=["fontFamily","fontSize","fontStyle","padding","lineHeight","text","width","height","pointerDirection","pointerWidth","pointerHeight"],e0="right",e1="down",e2="left",e5=eJ.length;let Label=class Label extends Group{constructor(r){super(r),this.on("add.konva",function(r){this._addListeners(r.child),this._sync()})}getText(){return this.find("Text")[0]}getTag(){return this.find("Tag")[0]}_addListeners(r){var i,a=this,func=function(){a._sync()};for(i=0;i<e5;i++)r.on(eJ[i]+"Change.konva",func)}getWidth(){return this.getText().width()}getHeight(){return this.getText().height()}_sync(){var r,i,a,s,o,u,m,v=this.getText(),_=this.getTag();if(v&&_){switch(r=v.width(),i=v.height(),a=_.pointerDirection(),s=_.pointerWidth(),m=_.pointerHeight(),o=0,u=0,a){case"up":o=r/2,u=-1*m;break;case e0:o=r+s,u=i/2;break;case e1:o=r/2,u=i+m;break;case e2:o=-1*s,u=i/2}_.setAttrs({x:-1*o,y:-1*u,width:r,height:i}),v.setAttrs({x:-1*o,y:-1*u})}}};Label.prototype.className="Label",_registerNode(Label);let Tag=class Tag extends Shape{_sceneFunc(r){var i=this.width(),a=this.height(),s=this.pointerDirection(),o=this.pointerWidth(),u=this.pointerHeight(),m=this.cornerRadius();let v=0,_=0,x=0,C=0;"number"==typeof m?v=_=x=C=Math.min(m,i/2,a/2):(v=Math.min(m[0]||0,i/2,a/2),_=Math.min(m[1]||0,i/2,a/2),C=Math.min(m[2]||0,i/2,a/2),x=Math.min(m[3]||0,i/2,a/2)),r.beginPath(),r.moveTo(v,0),"up"===s&&(r.lineTo((i-o)/2,0),r.lineTo(i/2,-1*u),r.lineTo((i+o)/2,0)),r.lineTo(i-_,0),r.arc(i-_,_,_,3*Math.PI/2,0,!1),s===e0&&(r.lineTo(i,(a-u)/2),r.lineTo(i+o,a/2),r.lineTo(i,(a+u)/2)),r.lineTo(i,a-C),r.arc(i-C,a-C,C,0,Math.PI/2,!1),s===e1&&(r.lineTo((i+o)/2,a),r.lineTo(i/2,a+u),r.lineTo((i-o)/2,a)),r.lineTo(x,a),r.arc(x,a-x,x,Math.PI/2,Math.PI,!1),s===e2&&(r.lineTo(0,(a+u)/2),r.lineTo(-1*o,a/2),r.lineTo(0,(a-u)/2)),r.lineTo(0,v),r.arc(v,v,v,Math.PI,3*Math.PI/2,!1),r.closePath(),r.fillStrokeShape(this)}getSelfRect(){var r=0,i=0,a=this.pointerWidth(),s=this.pointerHeight(),o=this.pointerDirection(),u=this.width(),m=this.height();return"up"===o?(i-=s,m+=s):o===e1?m+=s:o===e2?(r-=1.5*a,u+=a):o===e0&&(u+=1.5*a),{x:r,y:i,width:u,height:m}}};Tag.prototype.className="Tag",_registerNode(Tag),O.addGetterSetter(Tag,"pointerDirection","none"),O.addGetterSetter(Tag,"pointerWidth",0,getNumberValidator()),O.addGetterSetter(Tag,"pointerHeight",0,getNumberValidator()),O.addGetterSetter(Tag,"cornerRadius",0,getNumberOrArrayOfNumbersValidator(4));let Rect=class Rect extends Shape{_sceneFunc(r){var i=this.cornerRadius(),a=this.width(),s=this.height();r.beginPath(),i?G.drawRoundedRectPath(r,a,s,i):r.rect(0,0,a,s),r.closePath(),r.fillStrokeShape(this)}};Rect.prototype.className="Rect",_registerNode(Rect),O.addGetterSetter(Rect,"cornerRadius",0,getNumberOrArrayOfNumbersValidator(4));let RegularPolygon=class RegularPolygon extends Shape{_sceneFunc(r){let i=this._getPoints();r.beginPath(),r.moveTo(i[0].x,i[0].y);for(var a=1;a<i.length;a++)r.lineTo(i[a].x,i[a].y);r.closePath(),r.fillStrokeShape(this)}_getPoints(){let r=this.attrs.sides,i=this.attrs.radius||0,a=[];for(var s=0;s<r;s++)a.push({x:i*Math.sin(2*s*Math.PI/r),y:-1*i*Math.cos(2*s*Math.PI/r)});return a}getSelfRect(){let r=this._getPoints();var i=r[0].x,a=r[0].y,s=r[0].x,o=r[0].y;return r.forEach(r=>{i=Math.min(i,r.x),a=Math.max(a,r.x),s=Math.min(s,r.y),o=Math.max(o,r.y)}),{x:i,y:s,width:a-i,height:o-s}}getWidth(){return 2*this.radius()}getHeight(){return 2*this.radius()}setWidth(r){this.radius(r/2)}setHeight(r){this.radius(r/2)}};RegularPolygon.prototype.className="RegularPolygon",RegularPolygon.prototype._centroid=!0,RegularPolygon.prototype._attrsAffectingSize=["radiu

1s"],_registerNode(RegularPolygon),O.addGetterSetter(RegularPolygon,"radius",0,getNumberValidator()),O.addGetterSetter(RegularPolygon,"sides",0,getNumberValidator());var e3=2*Math.PI;let Ring=class Ring extends Shape{_sceneFunc(r){r.beginPath(),r.arc(0,0,this.innerRadius(),0,e3,!1),r.moveTo(this.outerRadius(),0),r.arc(0,0,this.outerRadius(),e3,0,!0),r.closePath(),r.fillStrokeShape(this)}getWidth(){return 2*this.outerRadius()}getHeight(){return 2*this.outerRadius()}setWidth(r){this.outerRadius(r/2)}setHeight(r){this.outerRadius(r/2)}};Ring.prototype.className="Ring",Ring.prototype._centroid=!0,Ring.prototype._attrsAffectingSize=["innerRadius","outerRadius"],_registerNode(Ring),O.addGetterSetter(Ring,"innerRadius",0,getNumberValidator()),O.addGetterSetter(Ring,"outerRadius",0,getNumberValidator());let Sprite=class Sprite extends Shape{constructor(r){super(r),this._updated=!0,this.anim=new Animation(()=>{var r=this._updated;return this._updated=!1,r}),this.on("animationChange.konva",function(){this.frameIndex(0)}),this.on("frameIndexChange.konva",function(){this._updated=!0}),this.on("frameRateChange.konva",function(){this.anim.isRunning()&&(clearInterval(this.interval),this._setInterval())})}_sceneFunc(r){var i=this.animation(),a=this.frameIndex(),s=4*a,o=this.animations()[i],u=this.frameOffsets(),m=o[s+0],v=o[s+1],_=o[s+2],x=o[s+3],C=this.image();if((this.hasFill()||this.hasStroke())&&(r.beginPath(),r.rect(0,0,_,x),r.closePath(),r.fillStrokeShape(this)),C){if(u){var P=u[i],N=2*a;r.drawImage(C,m,v,_,x,P[N+0],P[N+1],_,x)}else r.drawImage(C,m,v,_,x,0,0,_,x)}}_hitFunc(r){var i=this.animation(),a=this.frameIndex(),s=4*a,o=this.animations()[i],u=this.frameOffsets(),m=o[s+2],v=o[s+3];if(r.beginPath(),u){var _=u[i],x=2*a;r.rect(_[x+0],_[x+1],m,v)}else r.rect(0,0,m,v);r.closePath(),r.fillShape(this)}_useBufferCanvas(){return super._useBufferCanvas(!0)}_setInterval(){var r=this;this.interval=setInterval(function(){r._updateIndex()},1e3/this.frameRate())}start(){if(!this.isRunning()){var r=this.getLayer();this.anim.setLayers(r),this._setInterval(),this.anim.start()}}stop(){this.anim.stop(),clearInterval(this.interval)}isRunning(){return this.anim.isRunning()}_updateIndex(){var r=this.frameIndex(),i=this.animation();r<this.animations()[i].length/4-1?this.frameIndex(r+1):this.frameIndex(0)}};Sprite.prototype.className="Sprite",_registerNode(Sprite),O.addGetterSetter(Sprite,"animation"),O.addGetterSetter(Sprite,"animations"),O.addGetterSetter(Sprite,"frameOffsets"),O.addGetterSetter(Sprite,"image"),O.addGetterSetter(Sprite,"frameIndex",0,getNumberValidator()),O.addGetterSetter(Sprite,"frameRate",17,getNumberValidator()),O.backCompat(Sprite,{index:"frameIndex",getIndex:"getFrameIndex",setIndex:"setFrameIndex"});let Star=class Star extends Shape{_sceneFunc(r){var i=this.innerRadius(),a=this.outerRadius(),s=this.numPoints();r.beginPath(),r.moveTo(0,0-a);for(var o=1;o<2*s;o++){var u=o%2==0?a:i,m=u*Math.sin(o*Math.PI/s),v=-1*u*Math.cos(o*Math.PI/s);r.lineTo(m,v)}r.closePath(),r.fillStrokeShape(this)}getWidth(){return 2*this.outerRadius()}getHeight(){return 2*this.outerRadius()}setWidth(r){this.outerRadius(r/2)}setHeight(r){this.outerRadius(r/2)}};function stringToArray(r){return Array.from(r)}Star.prototype.className="Star",Star.prototype._centroid=!0,Star.prototype._attrsAffectingSize=["innerRadius","outerRadius"],_registerNode(Star),O.addGetterSetter(Star,"numPoints",5,getNumberValidator()),O.addGetterSetter(Star,"innerRadius",0,getNumberValidator()),O.addGetterSetter(Star,"outerRadius",0,getNumberValidator());var e4="auto",e6="justify",e8="left",e9="middle",e7="normal",tt="none",tr=["fontFamily","fontSize","fontStyle","fontVariant","padding","align","verticalAlign","lineHeight","text","width","height","wrap","ellipsis","letterSpacing"],tn=tr.length;function Text_getDummyContext(){return u||(u=G.createCanvasElement().getContext("2d"))}let Text=class Text extends Shape{constructor(r){var i;super(((i=(i=r)||{}).fillLinearGradientColorStops||i.fillRadialGradientColorStops||i.fillPatternImage||(i.fill=i.fill||"black"),i)),this._partialTextX=0,this._partialTextY=0;for(var a=0;a<tn;a++)this.on(tr[a]+"Change.konva",this._setTextData);this._setTextData()}_sceneFunc(r){var i=this.textArr,a=i.length;if(this.text()){var s,o=this.padding(),u=this.fontSize(),m=this.lineHeight()*u,v=this.verticalAlign(),_=0,x=this.align(),C=this.getWidth(),P=this.letterSpacing(),N=this.fill(),R=this.textDecoration(),M=-1!==R.indexOf("underline"),L=-1!==R.indexOf("line-through"),D=m/2,G=0,O=0;for(r.setAttr("font",this._getContextFont()),r.setAttr("textBaseline",e9),r.setAttr("textAlign",e8),v===e9?_=(this.getHeight()-a*m-2*o)/2:"bottom"===v&&(_=this.getHeight()-a*m-2*o),r.translate(o,_+o),s=0;s<a;s++){var F,B,W,G=0,O=0,j=i[s],Y=j.text,X=j.width,$=j.lastInParagraph;if(r.save(),"right"===x?G+=C-X-2*o:"center"===x&&(G+=(C-X-2*o)/2),M){r.save(),r.beginPath(),r.moveTo(G,D+O+Math.round(u/2)),B=0==(F=Y.split(" ").length-1),W=x!==e6||$?X:C-2*o,r.lineTo(G+M

1ath.round(W),D+O+Math.round(u/2)),r.lineWidth=u/15;let i=this._getLinearGradient();r.strokeStyle=i||N,r.stroke(),r.restore()}if(L){r.save(),r.beginPath(),r.moveTo(G,D+O),B=0==(F=Y.split(" ").length-1),W=x===e6&&$&&!B?C-2*o:X,r.lineTo(G+Math.round(W),D+O),r.lineWidth=u/15;let i=this._getLinearGradient();r.strokeStyle=i||N,r.stroke(),r.restore()}if(0!==P||x===e6){F=Y.split(" ").length-1;for(var et=stringToArray(Y),er=0;er<et.length;er++){var en=et[er];" "!==en||$||x!==e6||(G+=(C-2*o-X)/F),this._partialTextX=G,this._partialTextY=D+O,this._partialText=en,r.fillStrokeShape(this),G+=this.measureSize(en).width+P}}else this._partialTextX=G,this._partialTextY=D+O,this._partialText=Y,r.fillStrokeShape(this);r.restore(),a>1&&(D+=m)}}}_hitFunc(r){var i=this.getWidth(),a=this.getHeight();r.beginPath(),r.rect(0,0,i,a),r.closePath(),r.fillStrokeShape(this)}setText(r){var i=G._isString(r)?r:null==r?"":r+"";return this._setAttr("text",i),this}getWidth(){return this.attrs.width===e4||void 0===this.attrs.width?this.getTextWidth()+2*this.padding():this.attrs.width}getHeight(){return this.attrs.height===e4||void 0===this.attrs.height?this.fontSize()*this.textArr.length*this.lineHeight()+2*this.padding():this.attrs.height}getTextWidth(){return this.textWidth}getTextHeight(){return G.warn("text.getTextHeight() method is deprecated. Use text.height() - for full height and text.fontSize() - for one line height."),this.textHeight}measureSize(r){var i,a=Text_getDummyContext(),s=this.fontSize();return a.save(),a.font=this._getContextFont(),i=a.measureText(r),a.restore(),{width:i.width,height:s}}_getContextFont(){return this.fontStyle()+" "+this.fontVariant()+" "+this.fontSize()+"px "+this.fontFamily().split(",").map(r=>{r=r.trim();let i=r.indexOf(" ")>=0,a=r.indexOf('"')>=0||r.indexOf("'")>=0;return i&&!a&&(r=`"${r}"`),r}).join(", ")}_addTextLine(r){let i=this.align();i===e6&&(r=r.trim());var a=this._getTextWidth(r);return this.textArr.push({text:r,width:a,lastInParagraph:!1})}_getTextWidth(r){var i=this.letterSpacing(),a=r.length;return Text_getDummyContext().measureText(r).width+(a?i*(a-1):0)}_setTextData(){var r=this.text().split("\n"),i=+this.fontSize(),a=0,s=this.lineHeight()*i,o=this.attrs.width,u=this.attrs.height,m=o!==e4&&void 0!==o,v=u!==e4&&void 0!==u,_=this.padding(),x=o-2*_,C=u-2*_,P=0,N=this.wrap(),R="char"!==N&&N!==tt,M=this.ellipsis();this.textArr=[],Text_getDummyContext().font=this._getContextFont();for(var L=M?this._getTextWidth("…"):0,D=0,G=r.length;D<G;++D){var O=r[D],F=this._getTextWidth(O);if(m&&F>x)for(;O.length>0;){for(var B=0,W=O.length,j="",Y=0;B<W;){var X=B+W>>>1,$=O.slice(0,X+1),et=this._getTextWidth($)+L;et<=x?(B=X+1,j=$,Y=et):W=X}if(j){if(R){var er,en=O[j.length];(er=(" "===en||"-"===en)&&Y<=x?j.length:Math.max(j.lastIndexOf(" "),j.lastIndexOf("-"))+1)>0&&(B=er,j=j.slice(0,B),Y=this._getTextWidth(j))}if(j=j.trimRight(),this._addTextLine(j),a=Math.max(a,Y),P+=s,this._shouldHandleEllipsis(P)){this._tryToAddEllipsisToLastLine();break}if((O=(O=O.slice(B)).trimLeft()).length>0&&(F=this._getTextWidth(O))<=x){this._addTextLine(O),P+=s,a=Math.max(a,F);break}}else break}else this._addTextLine(O),P+=s,a=Math.max(a,F),this._shouldHandleEllipsis(P)&&D<G-1&&this._tryToAddEllipsisToLastLine();if(this.textArr[this.textArr.length-1]&&(this.textArr[this.textArr.length-1].lastInParagraph=!0),v&&P+s>C)break}this.textHeight=i,this.textWidth=a}_shouldHandleEllipsis(r){var i=+this.fontSize(),a=this.lineHeight()*i,s=this.attrs.height,o=this.padding();return!(this.wrap()!==tt)||s!==e4&&void 0!==s&&r+a>s-2*o}_tryToAddEllipsisToLastLine(){var r=this.attrs.width,i=this.padding(),a=this.ellipsis(),s=this.textArr[this.textArr.length-1];s&&a&&(r===e4||void 0===r||this._getTextWidth(s.text+"…")<r-2*i||(s.text=s.text.slice(0,s.text.length-3)),this.textArr.splice(this.textArr.length-1,1),this._addTextLine(s.text+"…"))}getStrokeScaleEnabled(){return!0}};Text.prototype._fillFunc=function(r){r.fillText(this._partialText,this._partialTextX,this._partialTextY)},Text.prototype._strokeFunc=function(r){r.strokeText(this._partialText,this._partialTextX,this._partialTextY)},Text.prototype.className="Text",Text.prototype._attrsAffectingSize=["text","fontSize","padding","wrap","lineHeight","letterSpacing"],_registerNode(Text),O.overWriteSetter(Text,"width",getNumberOrAutoValidator()),O.overWriteSetter(Text,"height",getNumberOrAutoValidator()),O.addGetterSetter(Text,"fontFamily","Arial"),O.addGetterSetter(Text,"fontSize",12,getNumberValidator()),O.addGetterSetter(Text,"fontStyle",e7),O.addGetterSetter(Text,"fontVariant",e7),O.addGetterSetter(Text,"padding",0,getNumberValidator()),O.addGetterSetter(Text,"align",e8),O.addGetterSetter(Text,"verticalAlign","top"),O.addGetterSetter(Text,"lineHeight",1,getNumberValidator()),O.addGetterSetter(Text,"wrap","word"),O.addGetterSetter(Text,"ellipsis",!1,getBooleanValidator()),O.addGetterSetter(Text,"letterSpacing",0,getNumberValidator()),O.addGetterSetter(Text,"text","",getStringValidator()),O.addGetterSetter(Text,"textDecoration","");var ti="normal";function TextPath_fillFunc(r){r.fillText(this.partialText,0,0)}function TextPath_strokeFunc(r){r.strokeText(this.partialText,0,0)}let TextPath=class TextPath extends Shape{constructor(r){super(r),this.dummyCanvas=G.createCanvasElement(),this.dataArray=[],this.dataArray=Path.parsePathData(this.attrs.data),this.on("dataChange.konva",function(){this.dataArray=Path.parsePathData(this.attrs.data),this._setTextData()}),this.on("textChange.konva alignChange.konva letterSpacingChange.konva kerningFuncCh

1ange.konva fontSizeChange.konva fontFamilyChange.konva",this._setTextData),this._setTextData()}_sceneFunc(r){r.setAttr("font",this._getContextFont()),r.setAttr("textBaseline",this.textBaseline()),r.setAttr("textAlign","left"),r.save();var i=this.textDecoration(),a=this.fill(),s=this.fontSize(),o=this.glyphInfo;"underline"===i&&r.beginPath();for(var u=0;u<o.length;u++){r.save();var m=o[u].p0;r.translate(m.x,m.y),r.rotate(o[u].rotation),this.partialText=o[u].text,r.fillStrokeShape(this),"underline"===i&&(0===u&&r.moveTo(0,s/2+1),r.lineTo(s,s/2+1)),r.restore()}"underline"===i&&(r.strokeStyle=a,r.lineWidth=s/20,r.stroke()),r.restore()}_hitFunc(r){r.beginPath();var i=this.glyphInfo;if(i.length>=1){var a=i[0].p0;r.moveTo(a.x,a.y)}for(var s=0;s<i.length;s++){var o=i[s].p1;r.lineTo(o.x,o.y)}r.setAttr("lineWidth",this.fontSize()),r.setAttr("strokeStyle",this.colorKey),r.stroke()}getTextWidth(){return this.textWidth}getTextHeight(){return G.warn("text.getTextHeight() method is deprecated. Use text.height() - for full height and text.fontSize() - for one line height."),this.textHeight}setText(r){return Text.prototype.setText.call(this,r)}_getContextFont(){return Text.prototype._getContextFont.call(this)}_getTextSize(r){var i=this.dummyCanvas.getContext("2d");i.save(),i.font=this._getContextFont();var a=i.measureText(r);return i.restore(),{width:a.width,height:parseInt(this.attrs.fontSize,10)}}_setTextData(){var r,i,a,s=this,o=this._getTextSize(this.attrs.text),u=this.letterSpacing(),m=this.align(),v=this.kerningFunc();this.textWidth=o.width,this.textHeight=o.height;var _=Math.max(this.textWidth+((this.attrs.text||"").length-1)*u,0);this.glyphInfo=[];for(var x=0,C=0;C<s.dataArray.length;C++)s.dataArray[C].pathLength>0&&(x+=s.dataArray[C].pathLength);var P=0;"center"===m&&(P=Math.max(0,x/2-_/2)),"right"===m&&(P=Math.max(0,x-_));for(var N=stringToArray(this.text()),R=this.text().split(" ").length-1,M=-1,L=0,getNextPathSegment=function(){L=0;for(var i=s.dataArray,a=M+1;a<i.length;a++){if(i[a].pathLength>0)return M=a,i[a];"M"===i[a].command&&(r={x:i[a].points[0],y:i[a].points[1]})}return{}},findSegmentToFitCharacter=function(o){var v=s._getTextSize(o).width+u;" "===o&&"justify"===m&&(v+=(x-_)/R);var C=0,P=0;for(i=void 0;Math.abs(v-C)/v>.01&&P<20;){P++;for(var N=C;void 0===a;)(a=getNextPathSegment())&&N+a.pathLength<v&&(N+=a.pathLength,a=void 0);if(0===Object.keys(a).length||void 0===r)return;var M=!1;switch(a.command){case"L":Path.getLineLength(r.x,r.y,a.points[0],a.points[1])>v?i=Path.getPointOnLine(v,r.x,r.y,a.points[0],a.points[1],r.x,r.y):a=void 0;break;case"A":var D=a.points[4],G=a.points[5],O=a.points[4]+G;0===L?L=D+1e-8:v>C?L+=Math.PI/180*G/Math.abs(G):L-=Math.PI/360*G/Math.abs(G),(G<0&&L<O||G>=0&&L>O)&&(L=O,M=!0),i=Path.getPointOnEllipticalArc(a.points[0],a.points[1],a.points[2],a.points[3],L,a.points[6]);break;case"C":0===L?L=v>a.pathLength?1e-8:v/a.pathLength:v>C?L+=(v-C)/a.pathLength/2:L=Math.max(L-(C-v)/a.pathLength/2,0),L>1&&(L=1,M=!0),i=Path.getPointOnCubicBezier(L,a.start.x,a.start.y,a.points[0],a.points[1],a.points[2],a.points[3],a.points[4],a.points[5]);break;case"Q":0===L?L=v/a.pathLength:v>C?L+=(v-C)/a.pathLength:L-=(C-v)/a.pathLength,L>1&&(L=1,M=!0),i=Path.getPointOnQuadraticBezier(L,a.start.x,a.start.y,a.points[0],a.points[1],a.points[2],a.points[3])}void 0!==i&&(C=Path.getLineLength(r.x,r.y,i.x,i.y)),M&&(M=!1,a=void 0)}},D=P/(s._getTextSize("C").width+u)-1,G=0;G<D&&(findSegmentToFitCharacter("C"),void 0!==r&&void 0!==i);G++)r=i;for(var O=0;O<N.length&&(findSegmentToFitCharacter(N[O]),void 0!==r&&void 0!==i);O++){var F=Path.getLineLength(r.x,r.y,i.x,i.y),B=0;if(v)try{B=v(N[O-1],N[O])*this.fontSize()}catch(r){B=0}r.x+=B,i.x+=B,this.textWidth+=B;var W=Path.getPointOnLine(B+F/2,r.x,r.y,i.x,i.y),j=Math.atan2(i.y-r.y,i.x-r.x);this.glyphInfo.push({transposeX:W.x,transposeY:W.y,text:N[O],rotation:j,p0:r,p1:i}),r=i}}getSelfRect(){if(!this.glyphInfo.length)return{x:0,y:0,width:0,height:0};var r,i,a=[];this.glyphInfo.forEach(function(r){a.push(r.p0.x),a.push(r.p0.y),a.push(r.p1.x),a.push(r.p1.y)});for(var s=a[0]||0,o=a[0]||0,u=a[1]||0,m=a[1]||0,v=0;v<a.length/2;v++)r=a[2*v],i=a[2*v+1],s=Math.min(s,r),o=Math.max(o,r),u=Math.min(u,i),m=Math.max(m,i);var _=this.fontSize();return{x:s-_/2,y:u-_/2,width:o-s+_,height:m-u+_}}destroy(){return G.releaseCanvas(this.dummyCanvas),super.destroy()}};TextPath.prototype._fillFunc=TextPath_fillFunc,TextPath.prototype._strokeFunc=TextPath_strokeFunc,TextPath.prototype._fillFuncHit=TextPath_fillFunc,TextPath.prototype._strokeFuncHit=TextPath_strokeFunc,TextPath.prototype.className="TextPath",TextPath.prototype._attrsAffectingSize=["text","fontSize","data"],_registerNode(TextPath),O.addGetterSetter(TextPath,"data"),O.addGetterSetter(TextPath,"fontFamily","Arial"),O.addGetterSetter(TextPath,"fontSize",12,getNumberValidator()),O.addGetterSetter(TextPath,"fontStyle",ti),O.addGetterSetter(TextPath,"align","left"),O.addGetterSetter(TextPath,"letterSpacing",0,getNumberValidator()),O.addGetterSetter(TextPath,"textBaseline","middle"),O.addGetterSetter(TextPath,"fontVariant",ti),O.addGetterSetter(TextPath,"text",""),O.addGetterSetter(TextPath,"textDecoration",null),O.addGetterSetter(TextPath,"kerningFunc",null);var ta="tr-konva",ts=["resizeEnabledChange","rotateAnchorOffsetChange","rotateEnabledChange","enabledAnchorsChange","anchorSizeChange","borderEnabledChange","borderStrokeChange","borderStrokeWidthChange","borderDashChange","anchorStrokeChange","anchorStrokeWidthChange","anchorFillChange","anchorCornerRadiusChange","ignoreStrokeChange"].map(r=>r+`.${ta}`).join(" "),to="nodesRect",tl=["widthChange","heightChange","scaleXChange","scaleYChange","skewXChange","skewYChange","rotationChange","offsetXChange","offsetYChange","transformsEnabledChange","strokeWidthChange"],tu={"top-left":-45,"top-center":0,"top-right":45,"middle-right":-90,"middle-left":90,"bottom-left":-135,"bottom-center":180,"bottom-right":135};let tc="ontouchstart"in x._global;var tf=["top-left","top-center","top-right","middle-right","middle-left","bottom-left","bottom-center","bottom-right"];

1function rotateAroundPoint(r,i,a){let s=a.x+(r.x-a.x)*Math.cos(i)-(r.y-a.y)*Math.sin(i),o=a.y+(r.x-a.x)*Math.sin(i)+(r.y-a.y)*Math.cos(i);return Object.assign(Object.assign({},r),{rotation:r.rotation+i,x:s,y:o})}let Transformer=class Transformer extends Group{constructor(r){super(r),this._transforming=!1,this._createElements(),this._handleMouseMove=this._handleMouseMove.bind(this),this._handleMouseUp=this._handleMouseUp.bind(this),this.update=this.update.bind(this),this.on(ts,this.update),this.getNode()&&this.update()}attachTo(r){return this.setNode(r),this}setNode(r){return G.warn("tr.setNode(shape), tr.node(shape) and tr.attachTo(shape) methods are deprecated. Please use tr.nodes(nodesArray) instead."),this.setNodes([r])}getNode(){return this._nodes&&this._nodes[0]}_getEventNamespace(){return ta+this._id}setNodes(r=[]){this._nodes&&this._nodes.length&&this.detach();let i=r.filter(r=>!r.isAncestorOf(this)||(G.error("Konva.Transformer cannot be an a child of the node you are trying to attach"),!1));return this._nodes=r=i,1===r.length&&this.useSingleNodeRotation()?this.rotation(r[0].getAbsoluteRotation()):this.rotation(0),this._nodes.forEach(r=>{let onChange=()=>{1===this.nodes().length&&this.useSingleNodeRotation()&&this.rotation(this.nodes()[0].getAbsoluteRotation()),this._resetTransformCache(),this._transforming||this.isDragging()||this.update()},i=r._attrsAffectingSize.map(r=>r+"Change."+this._getEventNamespace()).join(" ");r.on(i,onChange),r.on(tl.map(r=>r+`.${this._getEventNamespace()}`).join(" "),onChange),r.on(`absoluteTransformChange.${this._getEventNamespace()}`,onChange),this._proxyDrag(r)}),this._resetTransformCache(),this.findOne(".top-left")&&this.update(),this}_proxyDrag(r){let i;r.on(`dragstart.${this._getEventNamespace()}`,a=>{i=r.getAbsolutePosition(),this.isDragging()||r===this.findOne(".back")||this.startDrag(a,!1)}),r.on(`dragmove.${this._getEventNamespace()}`,a=>{if(!i)return;let s=r.getAbsolutePosition(),o=s.x-i.x,u=s.y-i.y;this.nodes().forEach(i=>{if(i===r||i.isDragging())return;let s=i.getAbsolutePosition();i.setAbsolutePosition({x:s.x+o,y:s.y+u}),i.startDrag(a)}),i=null})}getNodes(){return this._nodes||[]}getActiveAnchor(){return this._movingAnchorName}detach(){this._nodes&&this._nodes.forEach(r=>{r.off("."+this._getEventNamespace())}),this._nodes=[],this._resetTransformCache()}_resetTransformCache(){this._clearCache(to),this._clearCache("transform"),this._clearSelfAndDescendantCache("absoluteTransform")}_getNodeRect(){return this._getCache(to,this.__getNodeRect)}__getNodeShape(r,i=this.rotation(),a){var s=r.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()}),o=r.getAbsoluteScale(a),u=r.getAbsolutePosition(a),m=s.x*o.x-r.offsetX()*o.x,v=s.y*o.y-r.offsetY()*o.y;let _=(x.getAngle(r.getAbsoluteRotation())+2*Math.PI)%(2*Math.PI),C={x:u.x+m*Math.cos(_)+v*Math.sin(-_),y:u.y+v*Math.cos(_)+m*Math.sin(_),width:s.width*o.x,height:s.height*o.y,rotation:_};return rotateAroundPoint(C,-x.getAngle(i),{x:0,y:0})}__getNodeRect(){var r,i,a,s;if(!this.getNode())return{x:-1e8,y:-1e8,width:0,height:0,rotation:0};let o=[];this.nodes().map(r=>{let i=r.getClientRect({skipTransform:!0,skipShadow:!0,skipStroke:this.ignoreStroke()});var a=[{x:i.x,y:i.y},{x:i.x+i.width,y:i.y},{x:i.x+i.width,y:i.y+i.height},{x:i.x,y:i.y+i.height}],s=r.getAbsoluteTransform();a.forEach(function(r){var i=s.point(r);o.push(i)})});let u=new Transform;u.rotate(-x.getAngle(this.rotation())),o.forEach(function(o){var m=u.point(o);void 0===r&&(r=a=m.x,i=s=m.y),r=Math.min(r,m.x),i=Math.min(i,m.y),a=Math.max(a,m.x),s=Math.max(s,m.y)}),u.invert();let m=u.point({x:r,y:i});return{x:m.x,y:m.y,width:a-r,height:s-i,rotation:x.getAngle(this.rotation())}}getX(){return this._getNodeRect().x}getY(){return this._getNodeRect().y}getWidth(){return this._getNodeRect().width}getHeight(){return this._getNodeRect().height}_createElements(){this._createBack(),tf.forEach((function(r){this._createAnchor(r)}).bind(this)),this._createAnchor("rotater")}_createAnchor(r){var i=new Rect({stroke:"rgb(0, 161, 255)",fill:"white",strokeWidth:1,name:r+" _anchor",dragDistance:0,draggable:!0,hitStrokeWidth:tc?10:"auto"}),a=this;i.on("mousedown touchstart",function(r){a._handleMouseDown(r)}),i.on("dragstart",r=>

1{i.stopDrag(),r.cancelBubble=!0}),i.on("dragend",r=>{r.cancelBubble=!0}),i.on("mouseenter",()=>{var a=function(r,i){if("rotater"===r)return"crosshair";i+=G.degToRad(tu[r]||0);var a=(G.radToDeg(i)%360+360)%360;if(G._inRange(a,337.5,360)||G._inRange(a,0,22.5))return"ns-resize";if(G._inRange(a,22.5,67.5))return"nesw-resize";if(G._inRange(a,67.5,112.5))return"ew-resize";if(G._inRange(a,112.5,157.5))return"nwse-resize";if(G._inRange(a,157.5,202.5))return"ns-resize";if(G._inRange(a,202.5,247.5))return"nesw-resize";if(G._inRange(a,247.5,292.5))return"ew-resize";else if(G._inRange(a,292.5,337.5))return"nwse-resize";else return G.error("Transformer has unknown angle for cursor detection: "+a),"pointer"}(r,x.getAngle(this.rotation()));i.getStage().content&&(i.getStage().content.style.cursor=a),this._cursorChange=!0}),i.on("mouseout",()=>{i.getStage().content&&(i.getStage().content.style.cursor=""),this._cursorChange=!1}),this.add(i)}_createBack(){var r=new Shape({name:"back",width:0,height:0,draggable:!0,sceneFunc(r){var i=this.getParent(),a=i.padding();r.beginPath(),r.rect(-a,-a,this.width()+2*a,this.height()+2*a),r.moveTo(this.width()/2,-a),i.rotateEnabled()&&r.lineTo(this.width()/2,-i.rotateAnchorOffset()*G._sign(this.height())-a),r.fillStrokeShape(this)},hitFunc:(r,i)=>{if(this.shouldOverdrawWholeArea()){var a=this.padding();r.beginPath(),r.rect(-a,-a,i.width()+2*a,i.height()+2*a),r.fillStrokeShape(i)}}});this.add(r),this._proxyDrag(r),r.on("dragstart",r=>{r.cancelBubble=!0}),r.on("dragmove",r=>{r.cancelBubble=!0}),r.on("dragend",r=>{r.cancelBubble=!0}),this.on("dragmove",r=>{this.update()})}_handleMouseDown(r){this._movingAnchorName=r.target.name().split(" ")[0];var i=this._getNodeRect(),a=i.width,s=i.height,o=Math.sqrt(Math.pow(a,2)+Math.pow(s,2));this.sin=Math.abs(s/o),this.cos=Math.abs(a/o),"undefined"!=typeof window&&(window.addEventListener("mousemove",this._handleMouseMove),window.addEventListener("touchmove",this._handleMouseMove),window.addEventListener("mouseup",this._handleMouseUp,!0),window.addEventListener("touchend",this._handleMouseUp,!0)),this._transforming=!0;var u=r.target.getAbsolutePosition(),m=r.target.getStage().getPointerPosition();this._anchorDragOffset={x:m.x-u.x,y:m.y-u.y},this._fire("transformstart",{evt:r.evt,target:this.getNode()}),this._nodes.forEach(i=>{i._fire("transformstart",{evt:r.evt,target:i})})}_handleMouseMove(r){var i,a,s,o=this.findOne("."+this._movingAnchorName),u=o.getStage();u.setPointersPositions(r);let m=u.getPointerPosition(),v={x:m.x-this._anchorDragOffset.x,y:m.y-this._anchorDragOffset.y},_=o.getAbsolutePosition();this.anchorDragBoundFunc()&&(v=this.anchorDragBoundFunc()(_,v,r)),o.setAbsolutePosition(v);let C=o.getAbsolutePosition();if(_.x!==C.x||_.y!==C.y){if("rotater"===this._movingAnchorName){var P=this._getNodeRect();i=o.x()-P.width/2;let s=Math.atan2(-(a=-o.y()+P.height/2),i)+Math.PI/2;P.height<0&&(s-=Math.PI);var N=x.getAngle(this.rotation());let u=N+s,m=x.getAngle(this.rotationSnapTolerance()),v=function(r,i,a){let s=i;for(let o=0;o<r.length;o++){let u=x.getAngle(r[o]),m=Math.abs(u-i)%(2*Math.PI),v=Math.min(m,2*Math.PI-m);v<a&&(s=u)}return s}(this.rotationSnaps(),u,m),_=v-P.rotation,C=function(r,i){let a={x:r.x+r.width/2*Math.cos(r.rotation)+r.height/2*Math.sin(-r.rotation),y:r.y+r.height/2*Math.cos(r.rotation)+r.width/2*Math.sin(r.rotation)};return rotateAroundPoint(r,i,a)}(P,_);this._fitNodesInto(C,r);return}var R=this.keepRatio()||r.shiftKey,M=this.centeredScaling()||r.altKey;if("top-left"===this._movingAnchorName){if(R){var L=M?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".bottom-right").x(),y:this.findOne(".bottom-right").y()};s=Math.sqrt(Math.pow(L.x-o.x(),2)+Math.pow(L.y-o.y(),2));var D=this.findOne(".top-left").x()>L.x?-1:1,G=this.findOne(".top-left").y()>L.y?-1:1;i=s*this.cos*D,a=s*this.sin*G,this.findOne(".top-left").x(L.x-i),this.findOne(".top-left").y(L.y-a)}}else if("top-center"===this._movingAnchorName)this.findOne(".top-left").y(o.y());else if("top-right"===this._movingAnchorName){if(R){var L=M?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".bottom-left").x(),y:this.findOne(".bottom-left").y()};s=Math.sqrt(Math.pow(o.x()-L.x,2)+Math.pow(L.y-o.y(),2));var D=this.findOne(".top-right").x()<L.x?-1:1,G=this.findOne(".top-right").y()>L.y?-1:1;i=s*this.cos*D,a=s*this.sin*G,this.findOne(".top-right").x(L.x+i),this.findOne(".top-right").y(L.y-a)}var O=o.position();this.findOne(".top-left").y(O.y),this.findOne(".bottom-right").x(O.x)}else if("middle-left"===this._movingAnchorName)this.findOne(".top-left").x(o.x());else if("middle-right"===this._movingAnchorName)this.findOne(".bottom-right").x(o.x());else if("bottom-left"===this._movingAnchorName){if(R){var L=M?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".top-right").x(),y:this.findOne(".top-right").y()};s=Math.sqrt(Math.pow(L.x-o.x(),2)+Math.pow(o.y()-L.y,2));var D=L.x<o.x()?-1:1,G=o.y()<L.y?-1:1;i=s*this.cos*D,a=s*this.sin*G,o.x(L.x-i),o.y(L.y+a)}O=o.position(),this.findOne(".top-left").x(O.x),this.findOne(".bottom-right").y(O.y)}else if("bottom-center"===this._movingAnchorName)this.findOne(".bottom-right").y(o.y());else if("bottom-right"===this._movingAnchorName){if(R){var L=M?{x:this.width()/2,y:this.height()/2}:{x:this.findOne(".top-left").x(),y:this.findOne(".top-left").y()};s=Math.sqrt(Math.pow(o.x()-L.x,2)+Math.pow(o.y()-L.y,2));var D=this.findOne(".bottom-right").x()<L.x?-1:1,G=this.findOne(".bottom-right").y()<L.y?-1:1;i=s*this.cos*D,a=s*this.sin*G,this.findOne(".bottom-right").x(L.x+i),this.findOne(".bottom-right").y(L.y+a)}}else console.error(Error("Wrong position argument of selection resizer: "+this._movingAnchorName));var M=this.centeredScaling()||r.altKey;if(M){var F=this.findOne(".top-left"),B=this.findOne(".bottom-right"),W=F.x(),j=F.y(),Y=this.getWidth()-B.x(),X=this.getHeight()-B.y();B.move({x:-W,y:-j}),F.move({x:Y,y:X})}var $=this.findOne(".top-left").getAbsolutePosition();i=$.x,a=$.y;var et=this.findOne(".bottom-right").x()-this.findOne(".top-left").x(),er=this.findOne(".bottom-right").y()-this.findOne(".top-left").y();this._fitNodesInto({x:i,y:a,width:et,height:er,rotation:x.getAngle(this.rotation())},r)}}_handleMouseUp(r){this._removeEvents(r)}getAbsoluteTransform(){return this.getTransform()}_removeEvents(r){if(this._transforming){this._transforming=!1,"undefined"!=typeof window&&(window.removeEventListener("mousemove",this._handleMouseMove),window.removeEventListener("touchmove",this._handleMouseMove),window.removeEventListener("mouseup",this._handleMouseUp,!0),window.removeEventListener("touchend",this._handleMouseUp,!0));var i=this.getNode();this._fire("transformend",{evt:r,target:i}

1),i&&this._nodes.forEach(i=>{i._fire("transformend",{evt:r,target:i})}),this._movingAnchorName=null}}_fitNodesInto(r,i){var a=this._getNodeRect();if(G._inRange(r.width,-(2*this.padding())-1,1)||G._inRange(r.height,-(2*this.padding())-1,1)){this.update();return}let s=this.flipEnabled();var o=new Transform;if(o.rotate(x.getAngle(this.rotation())),this._movingAnchorName&&r.width<0&&this._movingAnchorName.indexOf("left")>=0){let i=o.point({x:-(2*this.padding()),y:0});if(r.x+=i.x,r.y+=i.y,r.width+=2*this.padding(),this._movingAnchorName=this._movingAnchorName.replace("left","right"),this._anchorDragOffset.x-=i.x,this._anchorDragOffset.y-=i.y,!s){this.update();return}}else if(this._movingAnchorName&&r.width<0&&this._movingAnchorName.indexOf("right")>=0){let i=o.point({x:2*this.padding(),y:0});if(this._movingAnchorName=this._movingAnchorName.replace("right","left"),this._anchorDragOffset.x-=i.x,this._anchorDragOffset.y-=i.y,r.width+=2*this.padding(),!s){this.update();return}}if(this._movingAnchorName&&r.height<0&&this._movingAnchorName.indexOf("top")>=0){let i=o.point({x:0,y:-(2*this.padding())});if(r.x+=i.x,r.y+=i.y,this._movingAnchorName=this._movingAnchorName.replace("top","bottom"),this._anchorDragOffset.x-=i.x,this._anchorDragOffset.y-=i.y,r.height+=2*this.padding(),!s){this.update();return}}else if(this._movingAnchorName&&r.height<0&&this._movingAnchorName.indexOf("bottom")>=0){let i=o.point({x:0,y:2*this.padding()});if(this._movingAnchorName=this._movingAnchorName.replace("bottom","top"),this._anchorDragOffset.x-=i.x,this._anchorDragOffset.y-=i.y,r.height+=2*this.padding(),!s){this.update();return}}if(this.boundBoxFunc()){let i=this.boundBoxFunc()(a,r);i?r=i:G.warn("boundBoxFunc returned falsy. You should return new bound rect from it!")}let u=new Transform;u.translate(a.x,a.y),u.rotate(a.rotation),u.scale(a.width/1e7,a.height/1e7);let m=new Transform;m.translate(r.x,r.y),m.rotate(r.rotation),m.scale(r.width/1e7,r.height/1e7);let v=m.multiply(u.invert());this._nodes.forEach(r=>{var a;let s=r.getParent().getAbsoluteTransform(),o=r.getTransform().copy();o.translate(r.offsetX(),r.offsetY());let u=new Transform;u.multiply(s.copy().invert()).multiply(v).multiply(s).multiply(o);let m=u.decompose();r.setAttrs(m),this._fire("transform",{evt:i,target:r}),r._fire("transform",{evt:i,target:r}),null===(a=r.getLayer())||void 0===a||a.batchDraw()}),this.rotation(G._getRotation(r.rotation)),this._resetTransformCache(),this.update(),this.getLayer().batchDraw()}forceUpdate(){this._resetTransformCache(),this.update()}_batchChangeChild(r,i){let a=this.findOne(r);a.setAttrs(i)}update(){var r,i=this._getNodeRect();this.rotation(G._getRotation(i.rotation));var a=i.width,s=i.height,o=this.enabledAnchors(),u=this.resizeEnabled(),m=this.padding(),v=this.anchorSize();this.find("._anchor").forEach(r=>{r.setAttrs({width:v,height:v,offsetX:v/2,offsetY:v/2,stroke:this.anchorStroke(),strokeWidth:this.anchorStrokeWidth(),fill:this.anchorFill(),cornerRadius:this.anchorCornerRadius()})}),this._batchChangeChild(".top-left",{x:0,y:0,offsetX:v/2+m,offsetY:v/2+m,visible:u&&o.indexOf("top-left")>=0}),this._batchChangeChild(".top-center",{x:a/2,y:0,offsetY:v/2+m,visible:u&&o.indexOf("top-center")>=0}),this._batchChangeChild(".top-right",{x:a,y:0,offsetX:v/2-m,offsetY:v/2+m,visible:u&&o.indexOf("top-right")>=0}),this._batchChangeChild(".middle-left",{x:0,y:s/2,offsetX:v/2+m,visible:u&&o.indexOf("middle-left")>=0}),this._batchChangeChild(".middle-right",{x:a,y:s/2,offsetX:v/2-m,visible:u&&o.indexOf("middle-right")>=0}),this._batchChangeChild(".bottom-left",{x:0,y:s,offsetX:v/2+m,offsetY:v/2-m,visible:u&&o.indexOf("bottom-left")>=0}),this._batchChangeChild(".bottom-center",{x:a/2,y:s,offsetY:v/2-m,visible:u&&o.indexOf("bottom-center")>=0}),this._batchChangeChild(".bottom-right",{x:a,y:s,offsetX:v/2-m,offsetY:v/2-m,visible:u&&o.indexOf("bottom-right")>=0}),this._batchChangeChild(".rotater",{x:a/2,y:-this.rotateAnchorOffset()*G._sign(s)-m,visible:this.rotateEnabled()}),this._batchChangeChild(".back",{width:a,height:s,visible:this.borderEnabled(),stroke:this.borderStroke(),strokeWidth:this.borderStrokeWidth(),dash:this.borderDash(),x:0,y:0}),null===(r=this.getLayer())||void 0===r||r.batchDraw()}isTransforming(){return this._transforming}stopTransform(){if(this._transforming){this._removeEvents();var r=this.findOne("."+this._movingAnchorName);

1r&&r.stopDrag()}}destroy(){return this.getStage()&&this._cursorChange&&this.getStage().content&&(this.getStage().content.style.cursor=""),Group.prototype.destroy.call(this),this.detach(),this._removeEvents(),this}toObject(){return Node.prototype.toObject.call(this)}clone(r){return Node.prototype.clone.call(this,r)}getClientRect(){return this.nodes().length>0?super.getClientRect():{x:0,y:0,width:0,height:0}}};Transformer.prototype.className="Transformer",_registerNode(Transformer),O.addGetterSetter(Transformer,"enabledAnchors",tf,function(r){return r instanceof Array||G.warn("enabledAnchors value should be an array"),r instanceof Array&&r.forEach(function(r){-1===tf.indexOf(r)&&G.warn("Unknown anchor name: "+r+". Available names are: "+tf.join(", "))}),r||[]}),O.addGetterSetter(Transformer,"flipEnabled",!0,getBooleanValidator()),O.addGetterSetter(Transformer,"resizeEnabled",!0),O.addGetterSetter(Transformer,"anchorSize",10,getNumberValidator()),O.addGetterSetter(Transformer,"rotateEnabled",!0),O.addGetterSetter(Transformer,"rotationSnaps",[]),O.addGetterSetter(Transformer,"rotateAnchorOffset",50,getNumberValidator()),O.addGetterSetter(Transformer,"rotationSnapTolerance",5,getNumberValidator()),O.addGetterSetter(Transformer,"borderEnabled",!0),O.addGetterSetter(Transformer,"anchorStroke","rgb(0, 161, 255)"),O.addGetterSetter(Transformer,"anchorStrokeWidth",1,getNumberValidator()),O.addGetterSetter(Transformer,"anchorFill","white"),O.addGetterSetter(Transformer,"anchorCornerRadius",0,getNumberValidator()),O.addGetterSetter(Transformer,"borderStroke","rgb(0, 161, 255)"),O.addGetterSetter(Transformer,"borderStrokeWidth",1,getNumberValidator()),O.addGetterSetter(Transformer,"borderDash"),O.addGetterSetter(Transformer,"keepRatio",!0),O.addGetterSetter(Transformer,"centeredScaling",!1),O.addGetterSetter(Transformer,"ignoreStroke",!1),O.addGetterSetter(Transformer,"padding",0,getNumberValidator()),O.addGetterSetter(Transformer,"node"),O.addGetterSetter(Transformer,"nodes"),O.addGetterSetter(Transformer,"boundBoxFunc"),O.addGetterSetter(Transformer,"anchorDragBoundFunc"),O.addGetterSetter(Transformer,"shouldOverdrawWholeArea",!1),O.addGetterSetter(Transformer,"useSingleNodeRotation",!0),O.backCompat(Transformer,{lineEnabled:"borderEnabled",rotateHandlerOffset:"rotateAnchorOffset",enabledH

1andlers:"enabledAnchors"});let Wedge=class Wedge extends Shape{_sceneFunc(r){r.beginPath(),r.arc(0,0,this.radius(),0,x.getAngle(this.angle()),this.clockwise()),r.lineTo(0,0),r.closePath(),r.fillStrokeShape(this)}getWidth(){return 2*this.radius()}getHeight(){return 2*this.radius()}setWidth(r){this.radius(r/2)}setHeight(r){this.radius(r/2)}};function BlurStack(){this.r=0,this.g=0,this.b=0,this.a=0,this.next=null}Wedge.prototype.className="Wedge",Wedge.prototype._centroid=!0,Wedge.prototype._attrsAffectingSize=["radius"],_registerNode(Wedge),O.addGetterSetter(Wedge,"radius",0,getNumberValidator()),O.addGetterSetter(Wedge,"angle",0,getNumberValidator()),O.addGetterSetter(Wedge,"clockwise",!1),O.backCompat(Wedge,{angleDeg:"angle",getAngleDeg:"getAngle",setAngleDeg:"setAngle"});var tg=[512,512,456,512,328,456,335,512,405,328,271,456,388,335,292,512,454,405,364,328,298,271,496,456,420,388,360,335,312,292,273,512,482,454,428,405,383,364,345,328,312,298,284,271,259,496,475,456,437,420,404,388,374,360,347,335,323,312,302,292,282,273,265,512,497,482,468,454,441,428,417,405,394,383,373,364,354,345,337,328,320,312,305,298,291,284,278,271,265,259,507,496,485,475,465,456,446,437,428,420,412,404,396,388,381,374,367,360,354,347,341,335,329,323,318,312,307,302,297,292,287,282,278,273,269,265,261,512,505,497,489,482,475,468,461,454,447,441,435,428,422,417,411,405,399,394,389,383,378,373,368,364,359,354,350,345,341,337,332,328,324,320,316,312,309,305,301,298,294,291,287,284,281,278,274,271,268,265,262,259,257,507,501,496,491,485,480,475,470,465,460,456,451,446,442,437,433,428,424,420,416,412,408,404,400,39

16,392,388,385,381,377,374,370,367,363,360,357,354,350,347,344,341,338,335,332,329,326,323,320,318,315,312,310,307,304,302,299,297,294,292,289,287,285,282,280,278,275,273,271,269,267,265,263,261,259],tp=[9,11,12,13,13,14,14,15,15,15,15,16,16,16,16,17,17,17,17,17,17,17,18,18,18,18,18,18,18,18,18,19,19,19,19,19,19,19,19,19,19,19,19,19,19,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,22,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24,24];function remap(r,i,a,s,o){var u=a-i,m=o-s;return 0===u?s+m/2:0===m?s:m*((r-i)/u)+s}O.addGetterSetter(Node,"blurRadius",0,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"brightness",0,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"contrast",0,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"embossStrength",.5,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"embossWhiteLevel",.5,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"embossDirection","top-left",null,O.afterSetFilter),O.addGetterSetter(Node,"embossBlend",!1,null,O.afterSetFilter),O.addGetterSetter(Node,"enhance",0,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"hue",0,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"saturation",0,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"luminance",0,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"hue",0,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"saturation",0,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"value",0,getNumberValidator(),O.afterSetFilter);var ToPolar=function(r,i,a){var s,o,u,m,v=r.data,_=i.data,x=r.width,C=r.height,P=a.polarCenterX||x/2,N=a.polarCenterY||C/2,R=0,M=0,L=0,D=0,G=Math.sqrt(P*P+N*N);G=(m=Math.sqrt((o=x-P)*o+(u=C-N)*u))>G?m:G;var O,F,B,W,j=360/x*Math.PI/180;for(F=0;F<x;F+=1)for(O=0,B=Math.sin(F*j),W=Math.cos(F*j);O<C;O+=1)o=Math.floor(P+G*O/C*W),R=v[(s=((u=Math.floor(N+G*O/C*B))*x+o)*4)+0],M=v[s+1],L=v[s+2],D=v[s+3],_[(s=(F+O*x)*4)+0]=R,_[s+1]=M,_[s+2]=L,_[s+3]=D},FromPolar=function(r,i,a){var s,o,u,m,v,_,x,C=r.data,P=i.data,N=r.width,R=r.height,M=a.polarCenterX||N/2,L=a.polarCenterY||R/2,D=0,G=0,O=0,F=0,B=Math.sqrt(M*M+L*L);B=(x=Math.sqrt((u=N-M)*u+(m=R-L)*m))>B?x:B;var W,j=a.polarRotation||0;for(u=0;u<N;u+=1)for(m=0;m<R;m+=1)W=Math.sqrt((v=u-M)*v+(_=m-L)*_)*R/B,s=Math.floor((180*Math.atan2(_,v)/Math.PI+360+j)%360*N/360),D=C[(o=(Math.floor(W)*N+s)*4)+0],G=C[o+1],O=C[o+2],F=C[o+3],P[(o=(m*N+u)*4)+0]=D,P[o+1]=G,P[o+2]=O,P[o+3]=F};function pixelAt(r,i,a){var s=(a*r.width+i)*4,o=[];return o.push(r.data[s++],r.data[s++],r.data[s++],r.data[s++]),o}function rgbDistance(r,i){return Math.sqrt(Math.pow(r[0]-i[0],2)+Math.pow(r[1]-i[1],2)+Math.pow(r[2]-i[2],2))}O.addGetterSetter(Node,"kaleidoscopePower",2,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"kaleidoscopeAngle",0,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"threshold",0,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"noise",.2,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"pixelSize",8,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"levels",.5,getNumberValidator(),O.afterSetFilter),O.addGetterSetter(Node,"red",0,function(r){return(this._filterUpToDate=!1,r>255)?255:r<0?0:Math.round(r)}),O.addGetterSetter(Node,"green",0,function(r){return(this._filterUpToDate=!1,r>255)?255:r<0?0:Math.round(r)}),O.addGetterSetter(Node,"blue",0,RGBComponent,O.afterSetFilter),O.addGetterSetter(Node,"red",0,function(r){return(this._filterUpToDate=!1,r>255)?255:r<0?0:Math.round(r)}),O.addGetterSetter(Node,"green",0,function(r){return(this._filterUpToDate=!1,r>255)?255:r<0?0:Math.round(r)}),O.addGetterSetter(Node,"blue",0,RGBComponent,O.afterSetFilter),O.addGetterSetter(Node,"alpha",1,function(r){return(this._filterUpToDate=!1,r>1)?1:r<0?0:r}),O.addGetterSetter(Node,"threshold",.5,getNumberValidator(),O.afterSetFilter),e$.Util._assign(e$,{Arc:Arc,Arrow:Arrow,Circle:Circle,Ellipse:Ellipse,Image:Image,Label:Label,Tag:Tag,Line:Line,Path:Path,Rect:Rect,RegularPolygon:RegularPolygon,Ring:Ring,Sprite:Sprite,Star:Star,Text:Text,TextPath:TextPath,Transformer:Transformer,Wedge:Wedge,Filters:{Blur:function(r){var i=Math.round(this.blurRadius());i>0&&function(r,i){var a,s,o,u,m,v,_,x,C,P,N,R,M,L,D,G,O,F,B,W,j,Y,X,$,et=r.data,er=r.width,en=r.height,ei=i+i+1,ea=er-1,es=en-1,eo=i+1,el=eo*(eo+1)/2,eh=new BlurStack,eu=null,ec=eh,eg=null,ep=null,em=tg[i],ev=tp[i];for(o=1;o<ei;o++)ec=ec.next=new BlurStack,o===eo&&(eu=ec);for(s=0,ec.next=eh,_=v=0;s<en;s++){for(G=O=F=B=x=C=P=N=0,R=eo*(W=et[v]),M=eo*(j=et[v+1]),L=eo*(Y=et[v+2]),D=eo*(X=et[v+3]),x+=el*W,C+=el*j,P+=el*Y,N+=el*X,ec=eh,o=0;o<eo;

1o++)ec.r=W,ec.g=j,ec.b=Y,ec.a=X,ec=ec.next;for(o=1;o<eo;o++)u=v+((ea<o?ea:o)<<2),x+=(ec.r=W=et[u])*($=eo-o),C+=(ec.g=j=et[u+1])*$,P+=(ec.b=Y=et[u+2])*$,N+=(ec.a=X=et[u+3])*$,G+=W,O+=j,F+=Y,B+=X,ec=ec.next;for(a=0,eg=eh,ep=eu;a<er;a++)et[v+3]=X=N*em>>ev,0!==X?(X=255/X,et[v]=(x*em>>ev)*X,et[v+1]=(C*em>>ev)*X,et[v+2]=(P*em>>ev)*X):et[v]=et[v+1]=et[v+2]=0,x-=R,C-=M,P-=L,N-=D,R-=eg.r,M-=eg.g,L-=eg.b,D-=eg.a,u=_+((u=a+i+1)<ea?u:ea)<<2,G+=eg.r=et[u],O+=eg.g=et[u+1],F+=eg.b=et[u+2],B+=eg.a=et[u+3],x+=G,C+=O,P+=F,N+=B,eg=eg.next,R+=W=ep.r,M+=j=ep.g,L+=Y=ep.b,D+=X=ep.a,G-=W,O-=j,F-=Y,B-=X,ep=ep.next,v+=4;_+=er}for(a=0;a<er;a++){for(O=F=B=G=C=P=N=x=0,R=eo*(W=et[v=a<<2]),M=eo*(j=et[v+1]),L=eo*(Y=et[v+2]),D=eo*(X=et[v+3]),x+=el*W,C+=el*j,P+=el*Y,N+=el*X,ec=eh,o=0;o<eo;o++)ec.r=W,ec.g=j,ec.b=Y,ec.a=X,ec=ec.next;for(o=1,m=er;o<=i;o++)v=m+a<<2,x+=(ec.r=W=et[v])*($=eo-o),C+=(ec.g=j=et[v+1])*$,P+=(ec.b=Y=et[v+2])*$,N+=(ec.a=X=et[v+3])*$,G+=W,O+=j,F+=Y,B+=X,ec=ec.next,o<es&&(m+=er);for(s=0,v=a,eg=eh,ep=eu;s<en;s++)et[(u=v<<2)+3]=X=N*em>>ev,X>0?(X=255/X,et[u]=(x*em>>ev)*X,et[u+1]=(C*em>>ev)*X,et[u+2]=(P*em>>ev)*X):et[u]=et[u+1]=et[u+2]=0,x-=R,C-=M,P-=L,N-=D,R-=eg.r,M-=eg.g,L-=eg.b,D-=eg.a,u=a+((u=s+eo)<es?u:es)*er<<2,x+=G+=eg.r=et[u],C+=O+=eg.g=et[u+1],P+=F+=eg.b=et[u+2],N+=B+=eg.a=et[u+3],eg=eg.next,R+=W=ep.r,M+=j=ep.g,L+=Y=ep.b,D+=X=ep.a,G-=W,O-=j,F-=Y,B-=X,ep=ep.next,v+=er}}(r,i)},Brighten:function(r){var i,a=255*this.brightness(),s=r.data,o=s.length;for(i=0;i<o;i+=4)s[i]+=a,s[i+1]+=a,s[i+2]+=a},Contrast:function(r){var i,a=Math.pow((this.contrast()+100)/100,2),s=r.data,o=s.length,u=150,m=150,v=150;for(i=0;i<o;i+=4)u=s[i],m=s[i+1],v=s[i+2],u/=255,u-=.5,u*=a,u+=.5,u*=255,m/=255,m-=.5,m*=a,m+=.5,m*=255,v/=255,v-=.5,v*=a,v+=.5,v*=255,u=u<0?0:u>255?255:u,m=m<0?0:m>255?255:m,v=v<0?0:v>255?255:v,s[i]=u,s[i+1]=m,s[i+2]=v},Emboss:function(r){var i=10*this.embossStrength(),a=255*this.embossWhiteLevel(),s=this.embossDirection(),o=this.embossBlend(),u=0,m=0,v=r.data,_=r.width,x=r.height,C=4*_,P=x;switch(s){case"top-left":u=-1,m=-1;break;case"top":u=-1,m=0;break;case"top-right":u=-1,m=1;break;case"right":u=0,m=1;break;case"bottom-right":u=1,m=1;break;case"bottom":u=1,m=0;break;case"bottom-left":u=1,m=-1;break;case"left":u=0,m=-1;break;default:G.error("Unknown emboss direction: "+s)}do{var N=(P-1)*C,R=u;P+R<1&&(R=0),P+R>x&&(R=0);var M=(P-1+R)*_*4,L=_;do{var D=N+(L-1)*4,O=m;L+O<1&&(O=0),L+O>_&&(O=0);var F=M+(L-1+O)*4,B=v[D]-v[F],W=v[D+1]-v[F+1],j=v[D+2]-v[F+2],Y=B,X=Y>0?Y:-Y,$=j>0?j:-j;if((W>0?W:-W)>X&&(Y=W),$>X&&(Y=j),Y*=i,o){var et=v[D]+Y,er=v[D+1]+Y,en=v[D+2]+Y;v[D]=et>255?255:et<0?0:et,v[D+1]=er>255?255:er<0?0:er,v[D+2]=en>255?255:en<0?0:en}else{var ei=a-Y;ei<0?ei=0:ei>255&&(ei=255),v[D]=v[D+1]=v[D+2]=ei}}while(--L)}while(--P)},Enhance:function(r){var i,a,s,o,u,m,v,_,x,C,P,N,R,M=r.data,L=M.length,D=M[0],G=D,O=M[1],F=O,B=M[2],W=B,j=this.enhance();if(0!==j){for(R=0;R<L;R+=4)(C=M[R+0])<D?D=C:C>G&&(G=C),(P=M[R+1])<O?O=P:P>F&&(F=P),(N=M[R+2])<B?B=N:N>W&&(W=N);for(G===D&&(G=255,D=0),F===O&&(F=255,O=0),W===B&&(W=255,B=0),j>0?(a=G+j*(255-G),s=D-j*(D-0),u=F+j*(255-F),m=O-j*(O-0),_=W+j*(255-W),x=B-j*(B-0)):(i=(G+D)*.5,a=G+j*(G-i),s=D+j*(D-i),o=(F+O)*.5,u=F+j*(F-o),m=O+j*(O-o),v=(W+B)*.5,_=W+j*(W-v),x=B+j*(B-v)),R=0;R<L;R+=4)M[R+0]=remap(M[R+0],D,G,s,a),M[R+1]=remap(M[R+1],O,F,m,u),M[R+2]=remap(M[R+2],B,W,x,_)}},Grayscale:function(r){var i,a,s=r.data,o=s.length;for(i=0;i<o;i+=4)a=.34*s[i]+.5*s[i+1]+.16*s[i+2],s[i]=a,s[i+1]=a,s[i+2]=a},HSL:function(r){var i,a,s,o,u,m=r.data,v=m.length,_=Math.pow(2,this.saturation()),x=Math.abs(this.hue()+360)%360,C=127*this.luminance(),P=1*_*Math.cos(x*Math.PI/180),N=1*_*Math.sin(x*Math.PI/180),R=.299+.701*P+.167*N,M=.587-.587*P+.33*N,L=.114-.114*P-.497*N,D=.299-.299*P-.328*N,G=.587+.413*P+.035*N,O=.114-.114*P+.293*N,F=.299-.3*P+1.25*N,B=.587-.586*P-1.05*N,W=.114+.886*P-.2*N;for(u=0;u<v;u+=4)i=m[u+0],a=m[u+1],s=m[u+2],o=m[u+3],m[u+0]=R*i+M*a+L*s+C,m[u+1]=D*i+G*a+O*s+C,m[u+2]=F*i+B*a+W*s+C,m[u+3]=o},HSV:function(r){var i,a,s,o,u,m=r.data,v=m.length,_=Math.pow(2,this.value()),x=Math.pow(2,this.saturation()),C=Math.abs(this.hue()+360)%360,P=_*x*Math.cos(C*Math.PI/180),N=_*x*Math.sin(C*Math.PI/180),R=.299*_+.701*P+.167*N,M=.587*_-.587*P+.33*N,L=.114*_-.114*P-.497*N,D=.299*_-.299*P-.328*N,G=.587*_+.413*P+.035*N,O=.114*_-.114*P+.293*N,F=.299*_-.3*P+1.25*N,B=.587*_-.586*P-1.05*N,W=.114*_+.886*P-.2*N;for(u=0;

1u<v;u+=4)i=m[u+0],a=m[u+1],s=m[u+2],o=m[u+3],m[u+0]=R*i+M*a+L*s,m[u+1]=D*i+G*a+O*s,m[u+2]=F*i+B*a+W*s,m[u+3]=o},Invert:function(r){var i,a=r.data,s=a.length;for(i=0;i<s;i+=4)a[i]=255-a[i],a[i+1]=255-a[i+1],a[i+2]=255-a[i+2]},Kaleidoscope:function(r){var i,a,s,o,u,m,v,_,x,C,P=r.width,N=r.height,R=Math.round(this.kaleidoscopePower()),M=Math.floor(P*(Math.round(this.kaleidoscopeAngle())%360)/360);if(!(R<1)){var L=G.createCanvasElement();L.width=P,L.height=N;var D=L.getContext("2d").getImageData(0,0,P,N);G.releaseCanvas(L),ToPolar(r,D,{polarCenterX:P/2,polarCenterY:N/2});for(var O=P/Math.pow(2,R);O<=8;)O*=2,R-=1;var F=O=Math.ceil(O),B=0,W=F,j=1;for(M+O>P&&(B=F,W=0,j=-1),a=0;a<N;a+=1)for(i=B;i!==W;i+=j)s=Math.round(i+M)%P,x=(P*a+s)*4,u=D.data[x+0],m=D.data[x+1],v=D.data[x+2],_=D.data[x+3],C=(P*a+i)*4,D.data[C+0]=u,D.data[C+1]=m,D.data[C+2]=v,D.data[C+3]=_;for(a=0;a<N;a+=1)for(o=0,F=Math.floor(O);o<R;o+=1){for(i=0;i<F+1;i+=1)x=(P*a+i)*4,u=D.data[x+0],m=D.data[x+1],v=D.data[x+2],_=D.data[x+3],C=(P*a+2*F-i-1)*4,D.data[C+0]=u,D.data[C+1]=m,D.data[C+2]=v,D.data[C+3]=_;F*=2}FromPolar(D,r,{polarRotation:0})}},Mask:function(r){var i=function(r,i){var a=pixelAt(r,0,0),s=pixelAt(r,r.width-1,0),o=pixelAt(r,0,r.height-1),u=pixelAt(r,r.width-1,r.height-1),m=i||10;if(rgbDistance(a,s)<m&&rgbDistance(s,u)<m&&rgbDistance(u,o)<m&&rgbDistance(o,a)<m){for(var v=function(r){for(var i=[0,0,0],a=0;a<r.length;a++)i[0]+=r[a][0],i[1]+=r[a][1],i[2]+=r[a][2];return i[0]/=r.length,i[1]/=r.length,i[2]/=r.length,i}([s,a,u,o]),_=[],x=0;x<r.width*r.height;x++){var C=rgbDistance(v,[r.data[4*x],r.data[4*x+1],r.data[4*x+2]]);_[x]=C<m?0:255}return _}}(r,this.threshold());return i&&(i=function(r,i,a){for(var s=[1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9,1/9],o=Math.round(Math.sqrt(s.length)),u=Math.floor(o/2),m=[],v=0;v<a;v++)for(var _=0;_<i;_++){for(var x=v*i+_,C=0,P=0;P<o;P++)for(var N=0;N<o;N++){var R=v+P-u,M=_+N-u;if(R>=0&&R<a&&M>=0&&M<i){var L=R*i+M,D=s[P*o+N];C+=r[L]*D}}m[x]=C}return m}(i=function(r,i,a){for(var s=[1,1,1,1,1,1,1,1,1],o=Math.round(Math.sqrt(s.length)),u=Math.floor(o/2),m=[],v=0;v<a;v++)for(var _=0;_<i;_++){for(var x=v*i+_,C=0,P=0;P<o;P++)for(var N=0;N<o;N++){var R=v+P-u,M=_+N-u;if(R>=0&&R<a&&M>=0&&M<i){var L=R*i+M,D=s[P*o+N];C+=r[L]*D}}m[x]=C>=1020?255:0}return m}(i=function(r,i,a){for(var s=[1,1,1,1,0,1,1,1,1],o=Math.round(Math.sqrt(s.length)),u=Math.floor(o/2),m=[],v=0;v<a;v++)for(var _=0;_<i;_++){for(var x=v*i+_,C=0,P=0;P<o;P++)for(var N=0;N<o;N++){var R=v+P-u,M=_+N-u;if(R>=0&&R<a&&M>=0&&M<i){var L=R*i+M,D=s[P*o+N];C+=r[L]*D}}m[x]=2040===C?255:0}return m}(i,r.width,r.height),r.width,r.height),r.width,r.height),function(r,i){for(var a=0;a<r.width*r.height;a++)r.data[4*a+3]=i[a]}(r,i)),r},Noise:function(r){var i,a=255*this.noise(),s=r.data,o=s.length,u=a/2;for(i=0;i<o;i+=4)s[i+0]+=u-2*u*Math.random(),s[i+1]+=u-2*u*Math.random(),s[i+2]+=u-2*u*Math.random()},Pixelate:function(r){var i,a,s,o,u,m,v,_,x,C,P,N,R,M,L=Math.ceil(this.pixelSize()),D=r.width,O=r.height,F=Math.ceil(D/L),B=Math.ceil(O/L),W=r.data;if(L<=0){G.error("pixelSize value can not be <= 0");return}for(N=0;N<F;N+=1)for(R=0;R<B;R+=1){for(o=0,u=0,m=0,v=0,x=(_=N*L)+L,P=(C=R*L)+L,M=0,i=_;i<x;i+=1)if(!(i>=D))for(a=C;a<P;a+=1)a>=O||(o+=W[(s=(D*a+i)*4)+0],u+=W[s+1],m+=W[s+2],v+=W[s+3],M+=1);for(o/=M,u/=M,m/=M,v/=M,i=_;i<x;i+=1)if(!(i>=D))for(a=C;a<P;a+=1)a>=O||(W[(s=(D*a+i)*4)+0]=o,W[s+1]=u,W[s+2]=m,W[s+3]=v)}},Posterize:function(r){var i,a=Math.round(254*this.levels())+1,s=r.data,o=s.length,u=255/a;for(i=0;i<o;i+=1)s[i]=Math.floor(s[i]/u)*u},RGB:function(r){var i,a,s=r.data,o=s.length,u=this.red(),m=this.green(),v=this.blue();for(i=0;i<o;i+=4)a=(.34*s[i]+.5*s[i+1]+.16*s[i+2])/255,s[i]=a*u,s[i+1]=a*m,s[i+2]=a*v,s[i+3]=s[i+3]},RGBA:function(r){var i,a,s=r.data,o=s.length,u=this.red(),m=this.green(),v=this.blue(),_=this.alpha();for(i=0;i<o;i+=4)a=1-_,s[i]=u*_+s[i]*a,s[i+1]=m*_+s[i+1]*a,s[i+2]=v*_+s[i+2]*a},Sepia:function(r){var i,a,s,o,u=r.data,m=u.length;for(i=0;i<m;i+=4)a=u[i+0],s=u[i+1],o=u[i+2],u[i+0]=Math.min(255,.393*a+.769*s+.189*o),u[i+1]=Math.min(255,.349*a+.686*s+.168*o),u[i+2]=Math.min(255,.272*a+.534*s+.131*o)},Solarize:function(r){var i=r.data,a=r.width,s=r.height,o=4*a,u=s;do{var m=(u-1)*o,v=a;do{var _=m+(v-1)*4,x=i[_],C=i[_+1],P=i[_+2];x>127&&(x=255-x),C>127&&(C=255-C),P>127&&(P=255-P),i[_]=x,i[_+1]=C,i[_+2]=P}while(--v)}while(--u)},Threshold:function(r){var i,a=255*this.threshold(),s=r.data,o=s.length;for(i=0;i<o;i+=1)s[i]=s[i]<a?0:255}}});var tm=a(67294),tv=a(76525),ty=a.n(tv),tb={children:!0,ref:!0,key:!0,style:!0,forwardedRef:!0,unstable_applyCache:!0,unstable_applyDrawHitFromCache:!0}

1,t_=!1,tS=!1,tx=".react-konva-event",tw={};function applyNodeProps(r,i){var a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:tw;if(i===a&&console.error("same props"),!t_&&"zIndex"in i&&(console.warn('ReactKonva: You are using "zIndex" attribute for a Konva node.\nreact-konva may get confused with ordering. Just define correct order of elements in your render function of a component.\nFor more info see: https://github.com/konvajs/react-konva/issues/194\n'),t_=!0),!tS&&i.draggable){var s=void 0!==i.x||void 0!==i.y,o=i.onDragEnd||i.onDragMove;s&&!o&&(console.warn("ReactKonva: You have a Konva node with draggable = true and position defined but no onDragMove or onDragEnd events are handled.\nPosition of a node will be changed during drag&drop, so you should update state of the react app as well.\nConsider to add onDragMove or onDragEnd events.\nFor more info see: https://github.com/konvajs/react-konva/issues/256\n"),tS=!0)}for(var u in a)if(!tb[u]){var m="on"===u.slice(0,2),v=a[u]!==i[u];if(m&&v){var _=u.substr(2).toLowerCase();"content"===_.substr(0,7)&&(_="content"+_.substr(7,1).toUpperCase()+_.substr(8)),r.off(_,a[u])}i.hasOwnProperty(u)||r.setAttr(u,void 0)}var x=i._useStrictMode,C={},P=!1,N={};for(var u in i)if(!tb[u]){var m="on"===u.slice(0,2),R=a[u]!==i[u];if(m&&R){var _=u.substr(2).toLowerCase();"content"===_.substr(0,7)&&(_="content"+_.substr(7,1).toUpperCase()+_.substr(8)),i[u]&&(N[_]=i[u])}!m&&(i[u]!==a[u]||x&&i[u]!==r.getAttr(u))&&(P=!0,C[u]=i[u])}for(var _ in P&&(r.setAttrs(C),updatePicture(r)),N)r.on(_+tx,N[_])}function updatePicture(r){if(!x.autoDrawEnabled){var i=r.getLayer()||r.getStage();i&&i.batchDraw()}}var tC=a(63840),tk={},tP={};function appendInitialChild(r,i){if("string"==typeof i){console.error("Do not use plain text as child of Konva.Node. You are using text: "+i);return}r.add(i),updatePicture(r)}function createInstance(r,i,a){var s=e$[r];s||(console.error("Konva has no node with the type "+r+'. Group will be used instead. If you use minimal version of react-konva, just import required nodes into Konva: "import "konva/lib/shapes/'+r+'"  If you want to render DOM elements as part of canvas tree take a look into this demo: https://konvajs.github.io/docs/react/DOM_Portal.html'),s=e$.Group);var o={},u={};for(var m in i)"on"===m.slice(0,2)?u[m]=i[m]:o[m]=i[m];var v=new s(o);return applyNodeProps(v,u),v}function createTextInstance(r,i,a){console.error('Text components are not supported for now in ReactKonva. Your text is: "'+r+'"')}function finalizeInitialChildren(r,i,a){return!1}function getPublicInstance(r){return r}function prepareForCommit(){return null}function preparePortalMount(){return null}function prepareUpdate(r,i,a,s){return tP}function resetAfterCommit(){}function resetTextContent(r){}function shouldDeprioritizeSubtree(r,i){return!1}function getRootHostContext(){return tk}function getChildHostContext(){return tk}e$.Node.prototype._applyProps=applyNodeProps;var tT=setTimeout,tE=clearTimeout,tN=-1;function shouldSetTextContent(r,i){return!1}var tA=!1,tR=!0,tM=!0;function appendChild(r,i){i.parent===r?i.moveToTop():r.add(i),updatePicture(r)}function appendChildToContainer(r,i){i.parent===r?i.moveToTop():r.add(i),updatePicture(r)}function insertBefore(r,i,a){i._remove(),r.add(i),i.setZIndex(a.getZIndex()),updatePicture(r)}function insertInContainerBefore(r,i,a){insertBefore(r,i,a)}function removeChild(r,i){i.destroy(),i.off(tx),updatePicture(r)}function removeChildFromContainer(r,i){i.destroy(),i.off(tx),updatePicture(r)}function commitTextUpdate(r,i,a){console.error('Text components are not yet supported in ReactKonva. You text is: "'+a+'"')}function commitMount(r,i,a){}function commitUpdate(r,i,a,s,o){applyNodeProps(r,o,s)}function hideInstance(r){r.hide(),updatePicture(r)}function hideTextInstance(r){}function unhideInstance(r,i){(null==i.visible||i.visible)&&r.show()}function unhideTextInstance(r,i){}function clearContainer(r){}var tL=Object.assign||function(r){for(var i=1;i<arguments.length;i++){var a=arguments[i];for(var s in a)Object.prototype.hasOwnProperty.call(a,s)&&(r[s]=a[s])}return r},StageWrap=function(r){var i,a=tm.useRef(),s=tm.useRef(),o=tm.useRef(),u=(i=tm.useRef(),tm.useLayoutEffect(function(){i.current=r}),i.current),_setRef=function(i){var a=r.forwardedRef;a&&("function"==typeof a?a(i):a.current=i)};

1return tm.useLayoutEffect(function(){return s.current=new e$.Stage({width:r.width,height:r.height,container:a.current}),_setRef(s.current),o.current=tF.createContainer(s.current),tF.updateContainer(r.children,o.current),function(){e$.isBrowser&&(_setRef(null),tF.updateContainer(null,o.current,null),s.current.destroy())}},[]),tm.useLayoutEffect(function(){_setRef(s.current),applyNodeProps(s.current,r,u),tF.updateContainer(r.children,o.current,null)}),tm.createElement("div",{ref:a,accessKey:r.accessKey,className:r.className,role:r.role,style:r.style,tabIndex:r.tabIndex,title:r.title})},tI="Layer",tD="Group",tG="Rect",tz="Image",tO="Transformer",tF=ty()(m);tF.injectIntoDevTools({findHostInstanceByFiber:function(){return null},bundleType:0,version:tm.version,rendererPackageName:"react-konva"});var tB=tm.forwardRef(function(r,i){return tm.createElement(StageWrap,tL({},r,{forwardedRef:i}))})},67287:function(r,i,a){/** @license React v0.26.2
2 * react-reconciler.production.min.js
3 *
4 * Copyright (c) Facebook, Inc. and its affiliates.
5 *
6 * This source code is licensed under the MIT license found in the
7 * LICENSE file in the root directory of this source tree.
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